class Dossier < ApplicationRecord
  self.ignored_columns += [:re_instructed_at, :search_terms, :private_search_terms]

  include DossierCloneConcern
  include DossierCorrectableConcern
  include DossierFilteringConcern
  include DossierPrefillableConcern
  include DossierRebaseConcern
  include DossierSearchableConcern
  include DossierSectionsConcern
  include DossierStateConcern
  include DossierChampsConcern

  enum state: {
    brouillon:       'brouillon',
    en_construction: 'en_construction',
    en_instruction:  'en_instruction',
    accepte:         'accepte',
    refuse:          'refuse',
    sans_suite:      'sans_suite'
  }

  EN_CONSTRUCTION_OU_INSTRUCTION = [states.fetch(:en_construction), states.fetch(:en_instruction)]
  TERMINE = [states.fetch(:accepte), states.fetch(:refuse), states.fetch(:sans_suite)]
  INSTRUCTION_COMMENCEE = TERMINE + [states.fetch(:en_instruction)]
  SOUMIS = EN_CONSTRUCTION_OU_INSTRUCTION + TERMINE

  REMAINING_DAYS_BEFORE_CLOSING = 2
  INTERVAL_BEFORE_CLOSING = "#{REMAINING_DAYS_BEFORE_CLOSING} days"
  INTERVAL_BEFORE_EXPIRATION = "#{Expired::REMAINING_WEEKS_BEFORE_EXPIRATION} weeks"
  MONTHS_AFTER_EXPIRATION = 1
  DAYS_AFTER_EXPIRATION = 5
  INTERVAL_EXPIRATION = "#{MONTHS_AFTER_EXPIRATION} month #{DAYS_AFTER_EXPIRATION} days"

  has_secure_token :prefill_token

  has_one :etablissement, dependent: :destroy
  has_one :individual, validate: false, dependent: :destroy
  has_one :attestation, dependent: :destroy

  # FIXME: some dossiers have more than one attestation
  has_many :attestations, dependent: :destroy

  has_one_attached :justificatif_motivation

  has_many :champs
  # We have to remove champs in a particular order - champs with a reference to a parent have to be
  # removed first, otherwise we get a foreign key constraint error.
  has_many :champs_to_destroy, -> { order(:parent_id) }, class_name: 'Champ', inverse_of: false, dependent: :destroy
  has_many :champs_public, -> { root.public_only }, class_name: 'Champ', inverse_of: false
  has_many :champs_private, -> { root.private_only }, class_name: 'Champ', inverse_of: false
  has_many :champs_public_all, -> { public_only }, class_name: 'Champ', inverse_of: false
  has_many :champs_private_all, -> { private_only }, class_name: 'Champ', inverse_of: false
  has_many :prefilled_champs_public, -> { root.public_only.prefilled }, class_name: 'Champ', inverse_of: false

  has_many :commentaires, inverse_of: :dossier, dependent: :destroy
  has_many :preloaded_commentaires, -> { includes(:dossier_correction, piece_jointe_attachments: :blob) }, class_name: 'Commentaire', inverse_of: :dossier

  has_many :invites, dependent: :destroy
  has_many :follows, -> { active }, inverse_of: :dossier
  has_many :previous_follows, -> { inactive }, class_name: 'Follow', inverse_of: :dossier
  has_many :followers_instructeurs, through: :follows, source: :instructeur
  has_many :previous_followers_instructeurs, -> { distinct }, through: :previous_follows, source: :instructeur
  has_many :avis, inverse_of: :dossier, dependent: :destroy
  has_many :experts, through: :avis
  has_many :traitements, -> { order(:processed_at) }, inverse_of: :dossier, dependent: :destroy do
    def passer_en_construction(instructeur: nil, processed_at: Time.zone.now)
      build(state: Dossier.states.fetch(:en_construction),
        instructeur_email: instructeur&.email,
        processed_at:,
        browser: Current.browser)
    end

    def submit_en_construction(processed_at: Time.zone.now)
      build(state: Dossier.states.fetch(:en_construction),
        processed_at:,
        browser: Current.browser)
    end

    def passer_en_instruction(instructeur: nil, processed_at: Time.zone.now)
      build(state: Dossier.states.fetch(:en_instruction),
        instructeur_email: instructeur&.email,
        processed_at:,
        browser: Current.browser)
    end

    def accepter_automatiquement(processed_at: Time.zone.now)
      build(state: Dossier.states.fetch(:accepte),
        processed_at:)
    end

    def accepter(motivation: nil, instructeur: nil, processed_at: Time.zone.now)
      build(state: Dossier.states.fetch(:accepte),
        instructeur_email: instructeur&.email,
        motivation:,
        processed_at:,
        browser: Current.browser)
    end

    def refuser(motivation: nil, instructeur: nil, processed_at: Time.zone.now)
      build(state: Dossier.states.fetch(:refuse),
        instructeur_email: instructeur&.email,
        motivation:,
        processed_at:,
        browser: Current.browser)
    end

    def refuser_automatiquement(processed_at: Time.zone.now, motivation:)
      build(state: Dossier.states.fetch(:refuse),
        motivation:,
        processed_at:)
    end

    def classer_sans_suite(motivation: nil, instructeur: nil, processed_at: Time.zone.now)
      build(state: Dossier.states.fetch(:sans_suite),
        instructeur_email: instructeur&.email,
        motivation:,
        processed_at:,
        browser: Current.browser)
    end
  end
  has_one :traitement, -> { order(processed_at: :desc) }, inverse_of: false

  has_many :dossier_operation_logs, -> { order(:created_at) }, inverse_of: :dossier
  has_many :dossier_assignments, -> { order(:assigned_at) }, inverse_of: :dossier, dependent: :destroy
  has_one :dossier_assignment, -> { order(assigned_at: :desc) }, inverse_of: false

  belongs_to :groupe_instructeur, optional: true
  belongs_to :revision, class_name: 'ProcedureRevision', optional: false
  belongs_to :user, optional: true
  belongs_to :batch_operation, optional: true
  has_many :dossier_batch_operations, dependent: :destroy
  has_many :batch_operations, through: :dossier_batch_operations

  has_one :procedure, through: :revision
  has_one :attestation_template, through: :procedure
  has_many :types_de_champ, through: :revision, source: :types_de_champ_public
  has_many :types_de_champ_private, through: :revision

  belongs_to :transfer, class_name: 'DossierTransfer', foreign_key: 'dossier_transfer_id', optional: true, inverse_of: :dossiers
  has_many :transfer_logs, class_name: 'DossierTransferLog', dependent: :destroy

  after_destroy_commit :log_destroy

  accepts_nested_attributes_for :champs
  accepts_nested_attributes_for :champs_public
  accepts_nested_attributes_for :champs_private
  accepts_nested_attributes_for :champs_public_all
  accepts_nested_attributes_for :champs_private_all
  accepts_nested_attributes_for :individual

  include AASM

  aasm whiny_persistence: true, column: :state, enum: true do
    state :brouillon, initial: true
    state :en_construction
    state :en_instruction
    state :accepte
    state :refuse
    state :sans_suite

    event :passer_en_construction, after: :after_passer_en_construction, after_commit: :after_commit_passer_en_construction do
      transitions from: :brouillon, to: :en_construction
    end

    event :passer_en_instruction, after: :after_passer_en_instruction, after_commit: :after_commit_passer_en_instruction do
      transitions from: :en_construction, to: :en_instruction, guard: :can_passer_en_instruction?
    end

    event :passer_automatiquement_en_instruction, after: :after_passer_automatiquement_en_instruction, after_commit: :after_commit_passer_automatiquement_en_instruction do
      transitions from: :en_construction, to: :en_instruction, guard: :can_passer_automatiquement_en_instruction?
    end

    event :repasser_en_construction, after: :after_repasser_en_construction, after_commit: :after_commit_repasser_en_construction do
      transitions from: :en_instruction, to: :en_construction, guard: :can_repasser_en_construction?
    end

    event :repasser_en_construction_with_pending_correction, after: :after_repasser_en_construction, after_commit: :after_commit_repasser_en_construction do
      transitions from: :en_instruction, to: :en_construction
    end

    event :accepter, after: :after_accepter, after_commit: :after_commit_accepter do
      transitions from: :en_instruction, to: :accepte, guard: :can_terminer?
    end

    event :accepter_automatiquement, after: :after_accepter_automatiquement, after_commit: :after_commit_accepter_automatiquement do
      transitions from: :en_construction, to: :accepte, guard: :can_accepter_automatiquement?
      transitions from: :en_instruction, to: :accepte, guard: :can_accepter_automatiquement?
    end

    event :refuser, after: :after_refuser, after_commit: :after_commit_refuser do
      transitions from: :en_instruction, to: :refuse, guard: :can_terminer?
    end

    event :refuser_automatiquement, after: :after_refuser_automatiquement, after_commit: :after_commit_refuser_automatiquement do
      transitions from: :en_instruction, to: :refuse, guard: :can_refuser_automatiquement?
    end

    event :classer_sans_suite, after: :after_classer_sans_suite, after_commit: :after_commit_classer_sans_suite do
      transitions from: :en_instruction, to: :sans_suite, guard: :can_terminer?
    end

    event :repasser_en_instruction, after: :after_repasser_en_instruction, after_commit: :after_commit_repasser_en_instruction do
      transitions from: :refuse, to: :en_instruction, guard: :can_repasser_en_instruction?
      transitions from: :sans_suite, to: :en_instruction, guard: :can_repasser_en_instruction?
      transitions from: :accepte, to: :en_instruction, guard: :can_repasser_en_instruction?
    end
  end

  scope :state_brouillon,                      -> { where(state: states.fetch(:brouillon)) }
  scope :state_not_brouillon,                  -> { where.not(state: states.fetch(:brouillon)) }
  scope :state_en_construction,                -> { where(state: states.fetch(:en_construction)) }
  scope :state_not_en_construction,            -> { where.not(state: states.fetch(:en_construction)) }
  scope :state_en_instruction,                 -> { where(state: states.fetch(:en_instruction)) }
  scope :state_en_construction_ou_instruction, -> { where(state: EN_CONSTRUCTION_OU_INSTRUCTION) }
  scope :state_instruction_commencee,          -> { where(state: INSTRUCTION_COMMENCEE) }
  scope :state_termine,                        -> { where(state: TERMINE) }
  scope :state_not_termine,                    -> { where.not(state: TERMINE) }
  scope :state_accepte,                        -> { where(state: states.fetch(:accepte)) }
  scope :state_refuse,                         -> { where(state: states.fetch(:refuse)) }
  scope :state_sans_suite,                     -> { where(state: states.fetch(:sans_suite)) }

  scope :archived,                  -> { where(archived: true) }
  scope :not_archived,              -> { where(archived: false) }
  scope :prefilled,                 -> { where(prefilled: true) }
  scope :hidden_by_user,            -> { where.not(hidden_by_user_at: nil) }
  scope :hidden_by_administration,  -> { where.not(hidden_by_administration_at: nil) }
  scope :visible_by_user,           -> { where(for_procedure_preview: false).where(hidden_by_user_at: nil, editing_fork_origin_id: nil) }
  scope :visible_by_administration, -> {
    state_not_brouillon
      .where(hidden_by_administration_at: nil)
      .merge(visible_by_user.or(state_not_en_construction))
  }
  scope :visible_by_user_or_administration, -> { visible_by_user.or(visible_by_administration) }
  scope :hidden_for_administration, -> {
    state_not_brouillon.hidden_by_administration.or(state_en_construction.hidden_by_user)
  }
  scope :for_procedure_preview, -> { where(for_procedure_preview: true) }
  scope :for_editing_fork, -> { where.not(editing_fork_origin_id: nil) }
  scope :for_groupe_instructeur, -> (groupe_instructeurs) { where(groupe_instructeur: groupe_instructeurs) }
  scope :order_by_updated_at,            -> (order = :desc) { order(updated_at: order, id: order) }
  scope :order_by_created_at,            -> (order = :asc) { order(depose_at: order, id: order) }
  scope :updated_since,                  -> (since) { where('dossiers.updated_at >= ?', since) }
  scope :created_since,                  -> (since) { where('dossiers.depose_at >= ?', since) }
  scope :hidden_by_user_since,           -> (since) { where('dossiers.hidden_by_user_at IS NOT NULL AND dossiers.hidden_by_user_at >= ?', since) }
  scope :hidden_by_administration_since, -> (since) { where('dossiers.hidden_by_administration_at IS NOT NULL AND dossiers.hidden_by_administration_at >= ?', since) }
  scope :hidden_since,                   -> (since) { hidden_by_user_since(since).or(hidden_by_administration_since(since)) }

  scope :with_type_de_champ, -> (stable_id) {
    joins('INNER JOIN champs ON champs.dossier_id = dossiers.id INNER JOIN types_de_champ ON types_de_champ.id = champs.type_de_champ_id')
      .where(types_de_champ: { stable_id: })
  }

  scope :all_state,                   -> { not_archived.state_not_brouillon }
  scope :en_construction,             -> { not_archived.state_en_construction }
  scope :en_instruction,              -> { not_archived.state_en_instruction }
  scope :termine,                     -> { not_archived.state_termine }

  scope :processed_by_month, -> (all_groupe_instructeurs) {
    state_termine
      .where(groupe_instructeurs: all_groupe_instructeurs)
      .group_by_period(:month, :processed_at, reverse: true)
  }

  scope :processed_in_month, -> (date) do
    date = date.to_datetime
    state_termine
      .where(processed_at: date.all_month)
  end
  scope :ordered_for_export, -> {
    order(depose_at: 'asc')
  }
  scope :en_cours,                    -> { not_archived.state_en_construction_ou_instruction }
  scope :without_followers,           -> { where.missing(:follows) }
  scope :with_followers,              -> { left_outer_joins(:follows).where.not(follows: { id: nil }) }
  scope :with_champs, -> {
    includes(champs_public: [
      :type_de_champ,
      :geo_areas,
      piece_justificative_file_attachments: :blob,
      champs: [:type_de_champ, piece_justificative_file_attachments: :blob]
    ])
  }

  scope :brouillons_recently_updated, -> { updated_since(2.days.ago).state_brouillon.order_by_updated_at }
  scope :with_annotations, -> {
    includes(champs_private: [
      :type_de_champ,
      :geo_areas,
      piece_justificative_file_attachments: :blob,
      champs: [:type_de_champ, piece_justificative_file_attachments: :blob]
    ])
  }
  scope :for_api, -> {
    with_champs
      .with_annotations
      .includes(commentaires: { piece_jointe_attachments: :blob },
        justificatif_motivation_attachment: :blob,
        attestation: [],
        avis: { piece_justificative_file_attachment: :blob },
        traitement: [],
        etablissement: [],
        individual: [],
        user: [])
  }

  scope :with_notifiable_procedure, -> (opts = { notify_on_closed: false }) do
    states = opts[:notify_on_closed] ? [:publiee, :close, :depubliee] : [:publiee, :depubliee]
    joins(:procedure)
      .where(procedures: { aasm_state: states })
      .where.not(user_id: nil)
  end

  scope :interval_brouillon_close_to_expiration, -> do
    state_brouillon
      .visible_by_user
      .where("dossiers.created_at + dossiers.conservation_extension + (procedures.duree_conservation_dossiers_dans_ds * INTERVAL '1 month') - INTERVAL :expires_in < :now", { now: Time.zone.now, expires_in: INTERVAL_BEFORE_EXPIRATION })
  end
  scope :interval_en_construction_close_to_expiration, -> do
    state_en_construction
      .visible_by_user_or_administration
      .where("dossiers.en_construction_at + dossiers.conservation_extension + (procedures.duree_conservation_dossiers_dans_ds * INTERVAL '1 month') - INTERVAL :expires_in < :now", { now: Time.zone.now, expires_in: INTERVAL_BEFORE_EXPIRATION })
  end
  scope :interval_termine_close_to_expiration, -> do
    state_termine
      .visible_by_user_or_administration
      .where(procedures: { procedure_expires_when_termine_enabled: true })
      .where("dossiers.processed_at + dossiers.conservation_extension + (procedures.duree_conservation_dossiers_dans_ds * INTERVAL '1 month') - INTERVAL :expires_in < :now", { now: Time.zone.now, expires_in: INTERVAL_BEFORE_EXPIRATION })
  end

  scope :brouillon_close_to_expiration, -> do
    joins(:procedure).interval_brouillon_close_to_expiration
  end
  scope :en_construction_close_to_expiration, -> do
    joins(:procedure).interval_en_construction_close_to_expiration
  end
  scope :termine_close_to_expiration, -> do
    joins(:procedure).interval_termine_close_to_expiration
  end

  scope :close_to_expiration, -> do
    joins(:procedure).scoping do
      interval_brouillon_close_to_expiration
        .or(interval_en_construction_close_to_expiration)
        .or(interval_termine_close_to_expiration)
    end
  end

  scope :termine_or_en_construction_close_to_expiration, -> do
    joins(:procedure).scoping do
      interval_en_construction_close_to_expiration
        .or(interval_termine_close_to_expiration)
    end
  end

  scope :brouillon_expired, -> do
    state_brouillon
      .visible_by_user
      .where("brouillon_close_to_expiration_notice_sent_at + INTERVAL :expires_in < :now", { now: Time.zone.now, expires_in: INTERVAL_EXPIRATION })
  end
  scope :en_construction_expired, -> do
    state_en_construction
      .visible_by_user_or_administration
      .where("en_construction_close_to_expiration_notice_sent_at + INTERVAL :expires_in < :now", { now: Time.zone.now, expires_in: INTERVAL_EXPIRATION })
  end
  scope :termine_expired, -> do
    state_termine
      .visible_by_user_or_administration
      .where("termine_close_to_expiration_notice_sent_at + INTERVAL :expires_in < :now", { now: Time.zone.now, expires_in: INTERVAL_EXPIRATION })
  end

  scope :without_brouillon_expiration_notice_sent, -> { where(brouillon_close_to_expiration_notice_sent_at: nil) }
  scope :without_en_construction_expiration_notice_sent, -> { where(en_construction_close_to_expiration_notice_sent_at: nil) }
  scope :without_termine_expiration_notice_sent, -> { where(termine_close_to_expiration_notice_sent_at: nil) }

  scope :deleted_by_user_expired, -> { where('dossiers.hidden_by_user_at < ?', 1.week.ago) }
  scope :deleted_by_administration_expired, -> { where('dossiers.hidden_by_administration_at < ?', 1.week.ago) }
  scope :en_brouillon_expired_to_delete, -> { state_brouillon.deleted_by_user_expired }
  scope :en_construction_expired_to_delete, -> { state_en_construction.deleted_by_user_expired }
  scope :termine_expired_to_delete, -> { state_termine.deleted_by_user_expired.deleted_by_administration_expired }

  scope :brouillon_near_procedure_closing_date, -> do
    # select users who have submitted dossier for the given 'procedures.id'
    users_who_submitted =
      state_not_brouillon
        .visible_by_user
        .joins(:revision)
        .where("procedure_revisions.procedure_id = procedures.id")
        .select(:user_id)
    # select dossier in brouillon where procedure closes in two days and for which the user has not submitted a Dossier
    state_brouillon
      .visible_by_user
      .with_notifiable_procedure
      .where("procedures.auto_archive_on - INTERVAL :before_closing = :now", { now: Time.zone.today, before_closing: INTERVAL_BEFORE_CLOSING })
      .where.not(user: users_who_submitted)
  end

  scope :for_api_v2, -> { includes(:attestation_template, revision: [procedure: [:administrateurs]], etablissement: [], individual: [], traitement: []) }

  scope :with_notifications, -> do
    joins(:follows)
      .where('last_champ_updated_at > follows.demande_seen_at' \
      ' OR identity_updated_at > follows.demande_seen_at' \
      ' OR groupe_instructeur_updated_at > follows.demande_seen_at' \
      ' OR last_champ_private_updated_at > follows.annotations_privees_seen_at' \
      ' OR last_avis_updated_at > follows.avis_seen_at' \
      ' OR last_commentaire_updated_at > follows.messagerie_seen_at')
      .distinct
  end

  scope :by_statut, -> (statut, instructeur = nil) do
    case statut
    when 'a-suivre'
      visible_by_administration
        .without_followers
        .en_cours
    when 'suivis'
      instructeur
        .followed_dossiers
        .merge(visible_by_administration)
        .en_cours
    when 'traites'
      visible_by_administration.termine
    when 'tous'
      visible_by_administration.all_state
    when 'supprimes_recemment'
      hidden_by_administration.termine
    when 'archives'
      visible_by_administration.archived
    when 'expirant'
      visible_by_administration.termine_or_en_construction_close_to_expiration
    end
  end

  scope :not_having_batch_operation, -> { where(batch_operation_id: nil) }

  delegate :siret, :siren, to: :etablissement, allow_nil: true
  delegate :france_connected_with_one_identity?, to: :user, allow_nil: true
  before_save :build_default_champs_for_new_dossier, if: Proc.new { revision_id_was.nil? && parent_dossier_id.nil? && editing_fork_origin_id.nil? }

  after_save :send_web_hook

  validates :user, presence: true, if: -> { deleted_user_email_never_send.nil? }, unless: -> { prefilled }
  validates :individual, presence: true, if: -> { revision.procedure.for_individual? }
  validates :mandataire_first_name, presence: true, if: :for_tiers?
  validates :mandataire_last_name, presence: true, if: :for_tiers?
  validates :for_tiers, inclusion: { in: [true, false] }, if: -> { revision&.procedure&.for_individual? }

  validates_associated :prefilled_champs_public, on: :champs_public_value

  def types_de_champ_public
    types_de_champ
  end

  def self.downloadable_sorted_batch
    DossierPreloader.new(includes(
      :user,
      :individual,
      :followers_instructeurs,
      :traitement,
      :groupe_instructeur,
      :etablissement,
      :pending_corrections,
      procedure: [:groupe_instructeurs],
      avis: [:claimant, :expert]
    ).ordered_for_export).in_batches
  end

  def user_deleted?
    persisted? && user_id.nil?
  end

  def user_email_for(use)
    if user_deleted?
      if use == :display
        deleted_user_email_never_send
      else
        raise "Can not send email to discarded user"
      end
    else
      user.email
    end
  end

  def expiration_started?
    [
      brouillon_close_to_expiration_notice_sent_at,
      en_construction_close_to_expiration_notice_sent_at,
      termine_close_to_expiration_notice_sent_at
    ].any?(&:present?)
  end

  def motivation
    if termine?
      traitement&.motivation || read_attribute(:motivation)
    end
  end

  def build_default_champs_for_new_dossier
    revision.build_champs_public.each do |champ|
      champs_public << champ
    end
    revision.build_champs_private.each do |champ|
      champs_private << champ
    end
    champs_public.filter { _1.repetition? && _1.mandatory? }.each do |champ|
      champ.add_row(revision)
    end
    champs_private.filter(&:repetition?).each do |champ|
      champ.add_row(revision)
    end
  end

  def build_default_individual
    if procedure.for_individual? && individual.blank?
      self.individual = if france_connected_with_one_identity?
        Individual.from_france_connect(user.france_connect_informations.first)
      else
        Individual.new
      end
    end
  end

  def en_construction_ou_instruction?
    EN_CONSTRUCTION_OU_INSTRUCTION.include?(state)
  end

  def termine?
    TERMINE.include?(state)
  end

  def instruction_commencee?
    INSTRUCTION_COMMENCEE.include?(state)
  end

  def read_only?
    en_instruction? || accepte? || refuse? || sans_suite? || procedure.discarded? || procedure.close? && brouillon?
  end

  def can_transition_to_en_construction?
    brouillon? && procedure.dossier_can_transition_to_en_construction? && !for_procedure_preview? && !editing_fork?
  end

  def can_terminer?
    return false if any_etablissement_as_degraded_mode?

    true
  end

  def can_accepter_automatiquement?
    return false unless can_terminer?
    return true if declarative_triggered_at.nil? && procedure.declarative_accepte? && en_construction?
    return true if procedure.sva? && can_terminer_automatiquement_by_sva_svr?

    false
  end

  def can_refuser_automatiquement?
    return false unless can_terminer?
    return true if procedure.svr? && can_terminer_automatiquement_by_sva_svr?

    false
  end

  def can_passer_en_instruction?
    return false if procedure.feature_enabled?(:blocking_pending_correction) && pending_correction?

    true
  end

  def can_passer_automatiquement_en_instruction?
    # Auto archive always passe en instruction, even if there is a pending correction
    return true if procedure.auto_archive_on? && !procedure.auto_archive_on.future?

    return false if !can_passer_en_instruction?
    return true if declarative_triggered_at.nil? && procedure.declarative_en_instruction?
    return true if procedure.sva_svr_enabled? && sva_svr_decision_triggered_at.nil? && !pending_correction?

    false
  end

  def can_repasser_en_construction?
    !procedure.sva_svr_enabled?
  end

  def can_repasser_en_instruction?
    termine? && !user_deleted?
  end

  def can_be_updated_by_user?
    brouillon? || en_construction?
  end

  def can_be_deleted_by_user?
    brouillon? || en_construction? || termine?
  end

  def can_be_deleted_by_administration?(reason)
    termine? || reason == :procedure_removed
  end

  def can_terminer_automatiquement_by_sva_svr?
    sva_svr_decision_triggered_at.nil? && !pending_correction? && (sva_svr_decision_on.today? || sva_svr_decision_on.past?)
  end

  def any_etablissement_as_degraded_mode?
    return true if etablissement&.as_degraded_mode?
    return true if champs_for_revision(scope: :public).any? { _1.etablissement&.as_degraded_mode? }

    false
  end

  def messagerie_available?
    visible_by_administration? && !hidden_by_user? && !user_deleted? && !archived
  end

  def expirable?
    [
      brouillon?,
      en_construction?,
      termine? && procedure.procedure_expires_when_termine_enabled
    ].any?
  end

  def expiration_date_reference
    if brouillon?
      created_at
    elsif en_construction?
      en_construction_at
    elsif termine?
      processed_at
    else
      fail "expiration_date_reference should not be called in state #{self.state}"
    end
  end

  def expiration_date_with_extension
    expiration_date_reference + conservation_extension + procedure.duree_conservation_dossiers_dans_ds.months
  end

  def expiration_notification_date
    expiration_date_with_extension - Expired::REMAINING_WEEKS_BEFORE_EXPIRATION.weeks
  end

  def close_to_expiration?
    return false if en_instruction?
    expiration_notification_date < Time.zone.now
  end

  def after_notification_expiration_date
    if brouillon? && brouillon_close_to_expiration_notice_sent_at.present?
      brouillon_close_to_expiration_notice_sent_at + duration_after_notice
    elsif en_construction? && en_construction_close_to_expiration_notice_sent_at.present?
      en_construction_close_to_expiration_notice_sent_at + duration_after_notice
    elsif termine? && termine_close_to_expiration_notice_sent_at.present?
      termine_close_to_expiration_notice_sent_at + duration_after_notice
    end
  end

  def expiration_date
    after_notification_expiration_date.presence || expiration_date_with_extension
  end

  def duration_after_notice
    MONTHS_AFTER_EXPIRATION.month + DAYS_AFTER_EXPIRATION.days
  end

  def expiration_can_be_extended?
    brouillon? || en_construction?
  end

  def extend_conservation(conservation_extension)
    update(conservation_extension: self.conservation_extension + conservation_extension,
      brouillon_close_to_expiration_notice_sent_at: nil,
      en_construction_close_to_expiration_notice_sent_at: nil,
      termine_close_to_expiration_notice_sent_at: nil)
  end

  def show_procedure_state_warning?
    procedure.discarded? || (brouillon? && !procedure.dossier_can_transition_to_en_construction?)
  end

  def assign_to_groupe_instructeur(groupe_instructeur, mode, author = nil)
    return if groupe_instructeur.present? && groupe_instructeur.procedure != procedure
    return if self.groupe_instructeur == groupe_instructeur

    previous_groupe_instructeur = self.groupe_instructeur

    track_assigned_dossier_without_groupe_instructeur if groupe_instructeur.nil?

    update!(groupe_instructeur:, groupe_instructeur_updated_at: Time.zone.now)
    update!(forced_groupe_instructeur: true) if mode == DossierAssignment.modes.fetch(:manual)

    create_assignment(mode, previous_groupe_instructeur, groupe_instructeur, author&.email)

    if !brouillon?
      unfollow_stale_instructeurs
      if author.present?
        log_dossier_operation(author, :changer_groupe_instructeur, self)
      end
    end
  end

  def archiver!(instructeur)
    update!(archived: true, archived_at: Time.zone.now, archived_by: instructeur.email)
  end

  def desarchiver!
    update!(archived: false, archived_at: nil, archived_by: nil)
  end

  def text_summary
    if brouillon?
      parts = [
        "Dossier en brouillon répondant à la démarche ",
        procedure.libelle,
        " gérée par l'organisme ",
        procedure.organisation_name
      ]
    else
      parts = [
        "Dossier déposé le ",
        depose_at.strftime("%d/%m/%Y"),
        " sur la démarche ",
        procedure.libelle,
        " gérée par l'organisme ",
        procedure.organisation_name
      ]
    end

    parts.join
  end

  def duree_totale_conservation_in_months
    procedure.duree_conservation_dossiers_dans_ds + (conservation_extension / 1.month.to_i)
  end

  def avis_for_expert(expert)
    Avis
      .where(dossier_id: id, confidentiel: false)
      .or(Avis.where(id: expert.avis, dossier_id: id))
      .order(created_at: :asc)
  end

  def owner_name
    if etablissement.present?
      etablissement.entreprise_raison_sociale
    elsif individual.present?
      "#{individual.nom} #{individual.prenom}"
    end
  end

  def orphan?
    prefilled? && user.nil?
  end

  def owned_by?(a_user)
    return false if a_user.nil?
    return false if orphan?

    user == a_user
  end

  def log_operations?
    !procedure.brouillon? && !brouillon?
  end

  def hidden_by_user?
    hidden_by_user_at.present?
  end

  def hidden_by_administration?
    hidden_by_administration_at.present?
  end

  def hidden_for_administration?
    hidden_by_administration? || (hidden_by_user? && en_construction?) || brouillon?
  end

  def visible_by_administration?
    !hidden_for_administration?
  end

  def hidden_for_administration_and_user?
    hidden_for_administration? && hidden_by_user?
  end

  def expose_legacy_carto_api?
    procedure.expose_legacy_carto_api?
  end

  def geo_position
    if etablissement.present?
      point = Geocoder.search(etablissement.geo_adresse).first
    end

    lon = Champs::CarteChamp::DEFAULT_LON.to_s
    lat = Champs::CarteChamp::DEFAULT_LAT.to_s
    zoom = "13"

    if point.present?
      lat, lon = point.coordinates.map(&:to_s)
    end

    { lon: lon, lat: lat, zoom: zoom }
  end

  def unspecified_attestation_champs
    if attestation_template&.activated?
      attestation_template.unspecified_champs_for_dossier(self)
    else
      []
    end
  end

  def build_attestation
    if attestation_template&.activated?
      attestation_template.attestation_for(self)
    end
  end

  def expired_keep_track_and_destroy!
    transaction do
      DeletedDossier.create_from_dossier(self, :expired)
      log_automatic_dossier_operation(:supprimer, self)
      dossier_operation_logs.purge_discarded
      destroy!
    end
    true
  rescue
    false
  end

  def author_is_user(author)
    author.is_a?(User)
  end

  def author_is_administration(author)
    author.is_a?(Instructeur) || author.is_a?(Administrateur) || author.is_a?(SuperAdmin)
  end

  def hide_and_keep_track!(author, reason)
    transaction do
      if author_is_administration(author) && can_be_deleted_by_administration?(reason)
        update(hidden_by_administration_at: Time.zone.now, hidden_by_reason: reason)
      elsif author_is_user(author) && can_be_deleted_by_user?
        update(hidden_by_user_at: Time.zone.now, dossier_transfer_id: nil, hidden_by_reason: reason)
      else
        raise "Unauthorized dossier hide attempt Dossier##{id} by #{author} for reason #{reason}"
      end

      log_dossier_operation(author, :supprimer, self)
    end

    if en_construction? && !hidden_by_administration?
      administration_emails = followers_instructeurs.present? ? followers_instructeurs.map(&:email) : procedure.administrateurs.map(&:email)
      administration_emails.each do |email|
        DossierMailer.notify_en_construction_deletion_to_administration(self, email).deliver_later
      end
    end
  end

  def restore(author)
    transaction do
      if author_is_administration(author)
        update(hidden_by_administration_at: nil)
      elsif author_is_user(author)
        update(hidden_by_user_at: nil)
      end

      if !hidden_by_user? && !hidden_by_administration?
        update(hidden_by_reason: nil)
      end

      log_dossier_operation(author, :restaurer, self)
    end
  end

  def email_template_for(state)
    procedure.email_template_for(state)
  end

  def submit_en_construction!
    self.traitements.submit_en_construction
    save!

    RoutingEngine.compute(self)

    resolve_pending_correction!
    process_sva_svr!
  end

  def process_declarative!
    if procedure.declarative_accepte? && may_accepter_automatiquement?
      accepter_automatiquement!
    elsif procedure.declarative_en_instruction? && may_passer_automatiquement_en_instruction?
      passer_automatiquement_en_instruction!
    end
  end

  def process_sva_svr!
    return unless procedure.sva_svr_enabled?
    return if sva_svr_decision_triggered_at.present?

    # set or recompute sva date, except for dossiers submitted before sva was enabled
    if depose_at.today? || sva_svr_decision_on.present?
      self.sva_svr_decision_on = SVASVRDecisionDateCalculatorService.new(self, procedure).decision_date
    end

    return if sva_svr_decision_on.nil?

    if en_construction? && may_passer_automatiquement_en_instruction?
      passer_automatiquement_en_instruction!
    elsif en_instruction? && procedure.sva? && may_accepter_automatiquement?
      accepter_automatiquement!
    elsif en_instruction? && procedure.svr? && may_refuser_automatiquement?
      refuser_automatiquement!
    elsif will_save_change_to_sva_svr_decision_on?
      save! # we always want the most up to date decision when there is a pending correction
    end
  end

  def previously_termine?
    traitements.termine.exists?
  end

  def remove_titres_identite!
    champs_public.filter(&:titre_identite?).map(&:piece_justificative_file).each(&:purge_later)
  end

  def check_mandatory_and_visible_champs
    champs_for_revision(scope: :public)
      .filter { _1.child? ? _1.parent.visible? : true }
      .filter(&:visible?)
      .filter(&:mandatory_blank?)
      .map do |champ|
        champ.errors.add(:value, :missing)
      end
  end

  def demander_un_avis!(avis)
    log_dossier_operation(avis.claimant, :demander_un_avis, avis)
  end

  def spreadsheet_columns_csv(types_de_champ:)
    spreadsheet_columns(with_etablissement: true, types_de_champ: types_de_champ)
  end

  def spreadsheet_columns_xlsx(types_de_champ:)
    spreadsheet_columns(types_de_champ: types_de_champ)
  end

  def spreadsheet_columns_ods(types_de_champ:)
    spreadsheet_columns(types_de_champ: types_de_champ)
  end

  def spreadsheet_columns(with_etablissement: false, types_de_champ:)
    columns = [
      ['ID', id.to_s],
      ['Email', user_email_for(:display)],
      ['FranceConnect ?', user_from_france_connect?]
    ]

    if procedure.for_individual?
      columns += [
        ['Civilité', individual&.gender],
        ['Nom', individual&.nom],
        ['Prénom', individual&.prenom],
        ['Dépôt pour un tiers', :for_tiers],
        ['Nom du mandataire', :mandataire_last_name],
        ['Prénom du mandataire', :mandataire_first_name]
      ]
      if procedure.ask_birthday
        columns += [['Date de naissance', individual&.birthdate]]
      end
    elsif with_etablissement
      columns += [
        ['Établissement SIRET', etablissement&.siret],
        ['Établissement siège social', etablissement&.siege_social],
        ['Établissement NAF', etablissement&.naf],
        ['Établissement libellé NAF', etablissement&.libelle_naf],
        ['Établissement Adresse', etablissement&.adresse],
        ['Établissement numero voie', etablissement&.numero_voie],
        ['Établissement type voie', etablissement&.type_voie],
        ['Établissement nom voie', etablissement&.nom_voie],
        ['Établissement complément adresse', etablissement&.complement_adresse],
        ['Établissement code postal', etablissement&.code_postal],
        ['Établissement localité', etablissement&.localite],
        ['Établissement code INSEE localité', etablissement&.code_insee_localite],
        ['Entreprise SIREN', etablissement&.entreprise_siren],
        ['Entreprise capital social', etablissement&.entreprise_capital_social],
        ['Entreprise numero TVA intracommunautaire', etablissement&.entreprise_numero_tva_intracommunautaire],
        ['Entreprise forme juridique', etablissement&.entreprise_forme_juridique],
        ['Entreprise forme juridique code', etablissement&.entreprise_forme_juridique_code],
        ['Entreprise nom commercial', etablissement&.entreprise_nom_commercial],
        ['Entreprise raison sociale', etablissement&.entreprise_raison_sociale],
        ['Entreprise SIRET siège social', etablissement&.entreprise_siret_siege_social],
        ['Entreprise code effectif entreprise', etablissement&.entreprise_code_effectif_entreprise],
        ['Entreprise date de création', etablissement&.entreprise_date_creation],
        ['Entreprise état administratif', etablissement&.entreprise_etat_administratif],
        ['Entreprise nom', etablissement&.entreprise_nom],
        ['Entreprise prénom', etablissement&.entreprise_prenom],
        ['Association RNA', etablissement&.association_rna],
        ['Association titre', etablissement&.association_titre],
        ['Association objet', etablissement&.association_objet],
        ['Association date de création', etablissement&.association_date_creation],
        ['Association date de déclaration', etablissement&.association_date_declaration],
        ['Association date de publication', etablissement&.association_date_publication]
      ]
    else
      columns << ['Entreprise raison sociale', etablissement&.entreprise_raison_sociale]
    end

    if procedure.chorusable? && procedure.chorus_configuration.complete?
      columns += [
        ['Domaine Fonctionnel', procedure.chorus_configuration.domaine_fonctionnel&.fetch("code") { '' }],
        ['Référentiel De Programmation', procedure.chorus_configuration.referentiel_de_programmation&.fetch("code") { '' }],
        ['Centre De Coût', procedure.chorus_configuration.centre_de_cout&.fetch("code") { '' }]
      ]
    end
    columns += [
      ['Archivé', :archived],
      ['État du dossier', Dossier.human_attribute_name("state.#{state}")],
      ['Dernière mise à jour le', :updated_at],
      ['Dernière mise à jour du dossier le', :last_champ_updated_at],
      ['Déposé le', :depose_at],
      ['Passé en instruction le', :en_instruction_at],
      procedure.sva_svr_enabled? ? ["Date décision #{procedure.sva_svr_configuration.human_decision}", :sva_svr_decision_on] : nil,
      ['Traité le', :processed_at],
      ['Motivation de la décision', :motivation],
      ['Instructeurs', followers_instructeurs.map(&:email).join(' ')]
    ].compact

    if procedure.routing_enabled?
      columns << ['Groupe instructeur', groupe_instructeur.label]
    end
    columns + champs_for_export(types_de_champ)
  end

  def linked_dossiers_for(instructeur_or_expert)
    dossier_ids = champs_for_revision.filter(&:dossier_link?).filter_map(&:value)
    instructeur_or_expert.dossiers.where(id: dossier_ids)
  end

  def hash_for_deletion_mail
    { id: self.id, procedure_libelle: self.procedure.libelle }
  end

  def geo_data?
    GeoArea.exists?(champ_id: champs_for_revision)
  end

  def to_feature_collection
    {
      type: 'FeatureCollection',
      id: id,
      bbox: bounding_box,
      features: geo_areas.map(&:to_feature)
    }
  end

  def self.to_feature_collection
    {
      type: 'FeatureCollection',
      features: GeoArea.joins(:champ).where(champ: { dossier: ids }).map(&:to_feature)
    }
  end

  def log_api_entreprise_job_exception(exception)
    exceptions = self.api_entreprise_job_exceptions ||= []
    exceptions << exception.inspect
    update_column(:api_entreprise_job_exceptions, exceptions)
  end

  def user_locale
    user&.locale || I18n.default_locale
  end

  def purge_discarded
    transaction do
      DeletedDossier.create_from_dossier(self, hidden_by_reason)
      dossier_operation_logs.purge_discarded
      destroy
    rescue => e
      Sentry.capture_exception(e, extra: { dossier: id })
    end
  end

  def self.purge_discarded
    en_brouillon_expired_to_delete.find_each(&:purge_discarded)
    en_construction_expired_to_delete.find_each(&:purge_discarded)
    termine_expired_to_delete.find_each(&:purge_discarded)
  end

  def skip_user_notification_email?
    return true if brouillon? && procedure.declarative?
    return true if for_procedure_preview?
    return true if user_deleted?

    false
  end

  def sva_svr_decision_in_days
    (sva_svr_decision_on - Date.current).to_i
  end

  def create_assignment(mode, previous_groupe_instructeur, groupe_instructeur, instructeur_email = nil)
    DossierAssignment.create!(
      dossier_id: self.id,
      mode: mode,
      previous_groupe_instructeur_id: previous_groupe_instructeur&.id,
      groupe_instructeur_id: groupe_instructeur.id,
      previous_groupe_instructeur_label: previous_groupe_instructeur&.label,
      groupe_instructeur_label: groupe_instructeur.label,
      assigned_at: Time.zone.now,
      assigned_by: instructeur_email
    )
  end

  def service
    groupe_instructeur&.contact_information || procedure.service
  end

  def mandataire_full_name
    "#{mandataire_first_name} #{mandataire_last_name}"
  end

  def user_from_france_connect?
    return false if user_deleted?
    user.france_connected_with_one_identity?
  end

  def has_annotations?
    revision.revision_types_de_champ_private.present?
  end

  def hide_info_with_accuse_lecture?
    procedure.accuse_lecture? && termine? && accuse_lecture_agreement_at.blank?
  end

  def termine_and_accuse_lecture?
    procedure.accuse_lecture? && termine?
  end

  private

  def create_missing_traitemets
    if en_construction_at.present? && traitements.en_construction.empty?
      self.traitements.passer_en_construction(processed_at: en_construction_at)
      self.depose_at ||= en_construction_at
    end
    if en_instruction_at.present? && traitements.en_instruction.empty?
      self.traitements.passer_en_instruction(processed_at: en_instruction_at)
    end
  end

  def deleted_dossier
    @deleted_dossier ||= DeletedDossier.find_by(dossier_id: id)
  end

  def defaut_groupe_instructeur?
    groupe_instructeur == procedure.defaut_groupe_instructeur
  end

  def geo_areas
    champs_for_revision.flat_map(&:geo_areas)
  end

  def bounding_box
    GeojsonService.bbox(type: 'FeatureCollection', features: geo_areas.map(&:to_feature))
  end

  def log_dossier_operation(author, operation, subject = nil)
    if log_operations?
      DossierOperationLog.create_and_serialize(
        dossier: self,
        operation: DossierOperationLog.operations.fetch(operation),
        author: author,
        subject: subject
      )
    end
  end

  def log_automatic_dossier_operation(operation, subject = nil)
    if log_operations?
      DossierOperationLog.create_and_serialize(
        dossier: self,
        operation: DossierOperationLog.operations.fetch(operation),
        automatic_operation: true,
        subject: subject
      )
    end
  end

  def send_web_hook
    if saved_change_to_state? && !brouillon? && procedure.web_hook_url.present?
      WebHookJob.perform_later(
        procedure.id,
        self.id,
        self.state,
        self.updated_at
      )
    end
  end

  def unfollow_stale_instructeurs
    followers_instructeurs.each do |instructeur|
      if instructeur.groupe_instructeurs.exclude?(groupe_instructeur)
        instructeur.unfollow(self)
        if visible_by_administration?
          DossierMailer.notify_groupe_instructeur_changed(instructeur, self).deliver_later
        end
      end
    end
  end

  def self.notify_draft_not_submitted
    brouillon_near_procedure_closing_date
      .find_each do |dossier|
        DossierMailer.notify_brouillon_not_submitted(dossier).deliver_later
      end
  end

  def send_dossier_decision_to_experts(dossier)
    avis_experts_procedures_ids = Avis
      .joins(:experts_procedure)
      .where(dossier: dossier, experts_procedures: { allow_decision_access: true })
      .with_answer
      .distinct
      .pluck('avis.id, experts_procedures.id')

    # rubocop:disable Lint/UnusedBlockArgument
    avis = avis_experts_procedures_ids
      .uniq { |(avis_id, experts_procedures_id)| experts_procedures_id }
      .map { |(avis_id, _)| avis_id }
      .then { |avis_ids| Avis.find(avis_ids) }
    # rubocop:enable Lint/UnusedBlockArgument

    avis.each { |a| ExpertMailer.send_dossier_decision_v2(a).deliver_later }
  end

  def log_destroy
    app_traces = caller.reject { _1.match?(%r{/ruby/.+/gems/}) }.map { _1.sub(Rails.root.to_s, "") }

    payload = {
      message: "Dossier destroyed",
      dossier_id: id,
      procedure_id: procedure.id,
      request_id: Current.request_id,
      user_id: Current.user&.id,
      controller: app_traces.find { _1.match?(%r{/controllers/|/jobs/}) },
      caller: app_traces.first
    }

    logger = Lograge.logger || Rails.logger

    logger.info payload.to_json
  end

  def track_assigned_dossier_without_groupe_instructeur
    Sentry.capture_message(
      "Assigned dossier without groupe_instructeur",
      extra: {
        dossier_id: self.id
      }
    )
  end
end