# SPDX-FileCopyrightText: 2024 Tom Hubrecht <tom.hubrecht@dgnum.eu>
#
# SPDX-License-Identifier: EUPL-1.2

{
  sources ? import ./npins,
  pkgs ? import sources.nixpkgs { },
}:

let
  nix-reuse = import sources.nix-reuse { inherit pkgs; };
  nix-hooks = import sources.git-hooks;
  nix-actions = import sources.nix-actions { inherit pkgs; };

  # Hooks definition
  reuse = nix-reuse.install {
    defaultLicense = "EUPL-1.2";
    defaultCopyright = "La Délégation Générale Numérique <contact@dgnum.eu>";

    downloadLicenses = true;
    generatedPaths = [
      "**/.envrc"
      ".forgejo/workflows/*"
      ".gitignore"
      "REUSE.toml"
      "npins/*"
      "package.json"
      "package-lock.json"
      "shell.nix"
      "src/_data/*.json"
      "src/assets/css/dgnum.css"
    ];

    annotations = [
      # Bulma source
      {
        path = "src/assets/scss/bulma/**";
        license = "MIT";
        copyright = "2023 Jeremy Thomas";
      }

      # Content files
      {
        path = "src/**.md";
        license = "CC-BY-4.0";
      }

      # Reserved files
      {
        path = [
          "src/_uploads/**"
        ];
        license = "LicenseRef-Reserved";
      }
    ];
  };

  git-hooks = nix-hooks.run {
    src = ./.;

    hooks = {
      reuse = {
        enable = true;
        package = pkgs.reuse;
        stages = [ "pre-push" ];
      };

      commitizen.enable = true;
    };
  };

  workflows = nix-actions.install {
    src = ./.;

    workflows = {
      deploy-dgnum = {
        name = "Deploy dgnum.eu";
        on.push.branches = [ "main" ];

        jobs.deploy = {
          runs-on = "nix";
          steps = [
            (nix-actions.steps.checkout { path = "dgnum.eu"; })

            {
              name = "Build the website";
              run = "nix-build dgnum.eu";
            }

            {
              name = "Update the website on codeberg";
              run = # bash
                ''
                  export HOME="$GITHUB_WORKSPACE"
                  echo "[+] Using SSH_DEPLOY_KEY"

                  # Setup deploy key
                  DEPLOY_KEY_FILE="$HOME/.ssh/deploy_key"
                  mkdir .ssh
                  echo "$SSH_DEPLOY_KEY" > "$DEPLOY_KEY_FILE"
                  chmod 600 "$DEPLOY_KEY_FILE"

                  # Setup known hosts
                  KNOWN_HOSTS_FILE="$HOME/.ssh/known_hosts"
                  ssh-keyscan -H codeberg.org > "$KNOWN_HOSTS_FILE"

                  export GIT_SSH_COMMAND="ssh -i $DEPLOY_KEY_FILE -o UserKnownHostsFile=$KNOWN_HOSTS_FILE"
                  GIT_CMD_REPOSITORY="git@codeberg.org:DGNum/$GIT_REPOSITORY.git"

                  echo "[+] Cloning remote repository"
                  git clone --single-branch --depth 1 --branch main "$GIT_CMD_REPOSITORY" "$GIT_REPOSITORY"

                  echo "[+] Updating assets"
                  rm -r "$GIT_REPOSITORY"/*

                  # Update assets
                  cp -R --no-preserve=mode,ownership,timestamps result/* "$GIT_REPOSITORY/"
                  cd "$GIT_REPOSITORY"

                  echo "[+] Adding .domains file"
                  cat << EOL > .domains
                    dgnum.eu
                    dev.dgnum.eu
                  EOL

                  echo "[+] Creating commit"
                  ORIGIN_COMMIT="https://$GIT_ORIGIN_SERVER/$GITHUB_REPOSITORY/commit/$GITHUB_SHA"
                  git add . .domains
                  git diff-index --quiet HEAD || git commit --message "Automatic pages update from $ORIGIN_COMMIT"

                  echo "[+] Pushing update"
                  git push "$GIT_CMD_REPOSITORY" --set-upstream main
                '';

              env = {
                SSH_DEPLOY_KEY = nix-actions.lib.secret "SSH_DEPLOY_KEY";
                GIT_REPOSITORY = "pages";
                GIT_ORIGIN_SERVER = "git.dgnum.eu";
                GIT_AUTHOR_NAME = "Forgejo Action";
                GIT_AUTHOR_EMAIL = "automated-update@dgnum.eu";
                GIT_COMMITTER_NAME = "Forgejo Action";
                GIT_COMMITTER_EMAIL = "automated-update@dgnum.eu";
              };
            }
          ];
        };
      };
    };
  };
in

(pkgs.callPackage ./package.nix { })
// {
  devShell = pkgs.mkShell {
    name = "dgnum-eu.dev";

    shellHook = builtins.concatStringsSep "\n" [
      git-hooks.shellHook
      reuse.shellHook
      workflows.shellHook
    ];

    packages = [
      pkgs.nodejs
      pkgs.sass
    ] ++ git-hooks.enabledPackages;
  };
}