on:
  workflow_dispatch:
  push:
    branches:
      - main
    paths-ignore:
      - flake.nix

jobs:
  build-web:
    runs-on: nixos
    steps:
      - name: Install node
        run: nix profile add nixpkgs#nodejs_24

      - name: Check out repo
        uses: https://data.forgejo.org/actions/checkout@v4

      - name: Pull git submodules
        run: git submodule update --init --recursive

      - name: Install dependencies
        run: nix develop .#electron --command pnpm install --frozen-lockfile

      - name: Copy licenses
        run: nix develop .#electron --command pnpm run copy-licenses

      - name: Build packages
        run: nix develop .#electron --command pnpm run build:packages

      - name: Build web
        run: nix develop .#electron --command pnpm run build:web

      - name: Deploy
        run: nix develop .#electron --command rsync -a --delete apps/web/dist/ /var/lib/www/tensamin-web-prod/

  build-mobile:
    runs-on: nixos
    steps:
      - name: Install node
        run: nix profile add nixpkgs#nodejs_24

      - name: Check out repo
        uses: https://data.forgejo.org/actions/checkout@v4

      - name: Pull git submodules
        run: git submodule update --init --recursive

      - name: Install dependencies
        run: nix develop .#tauri --command pnpm install --frozen-lockfile

      - name: Copy licenses
        run: nix develop .#tauri --command pnpm run copy-licenses

      - name: Build packages
        run: nix develop .#tauri --command pnpm run build:packages

      - name: Setup Android Keystore
        env:
          KEYSTORE_BASE64: ${{ secrets.ANDROID_KEYSTORE_BASE64 }}
          KEYSTORE_PROPERTIES: ${{ secrets.ANDROID_KEYSTORE_PROPERTIES }}
        run: |
          nix profile add nixpkgs#gnused

          set -euo pipefail

          if [ -z "$KEYSTORE_BASE64" ]; then
            echo "ANDROID_KEYSTORE_BASE64 secret is missing or empty"
            exit 1
          fi

          if [ -z "$KEYSTORE_PROPERTIES" ]; then
            echo "ANDROID_KEYSTORE_PROPERTIES secret is missing or empty"
            exit 1
          fi

          printf '%s' "$KEYSTORE_BASE64" \
            | tr -d '[:space:]' \
            | base64 -d > keystore.jks

          printf '%s' "$KEYSTORE_PROPERTIES" \
            | sed 's/\\n/\n/g' \
            | tr -d '\r' \
            | sed 's|^[[:space:]]*storeFile[[:space:]]*=.*|storeFile=keystore.jks|' \
            > keystore.properties

          grep -q '^[[:space:]]*storeFile[[:space:]]*=' keystore.properties || printf '\nstoreFile=keystore.jks\n' >> keystore.properties

          if [ ! -s keystore.jks ]; then
            echo "Decoded keystore.jks is missing or empty"
            exit 1
          fi

          if [ ! -s keystore.properties ]; then
            echo "Generated keystore.properties is missing or empty"
            exit 1
          fi

          if ! grep -q '^[[:space:]]*keyAlias[[:space:]]*=' keystore.properties; then
            echo "keystore.properties is missing keyAlias"
            exit 1
          fi

          if ! grep -Eq '^[[:space:]]*(keyPassword|password)[[:space:]]*=' keystore.properties; then
            echo "keystore.properties is missing keyPassword or password"
            exit 1
          fi

          if ! grep -Eq '^[[:space:]]*(storePassword|password)[[:space:]]*=' keystore.properties; then
            echo "keystore.properties is missing storePassword or password"
            exit 1
          fi

      - name: Build mobile
        run: nix develop .#tauri --command pnpm run build:mobile

      - name: Upload mobile artifact
        uses: https://data.forgejo.org/actions/upload-artifact@v3
        with:
          name: mobile-apk
          path: apps/tauri/src-tauri/gen/android/app/build/outputs/apk/universal/release/app-universal-release.apk

  build-desktop:
    runs-on: nixos
    strategy:
      matrix:
        target: [linux]
    steps:
      - name: Install node
        run: nix profile add nixpkgs#nodejs_24

      - name: Check out repo
        uses: https://data.forgejo.org/actions/checkout@v4

      - name: Pull git submodules
        run: git submodule update --init --recursive

      - name: Install dependencies
        run: nix develop .#electron --command pnpm install --frozen-lockfile

      - name: Copy licenses
        run: nix develop .#electron --command pnpm run copy-licenses

      - name: Build packages
        run: nix develop .#electron --command pnpm run build:packages

      - name: Set Electron prod version
        run: |
          nix develop .#electron --command bash <<'EOF'
          set -euo pipefail
          VERSION="$(node -p "require('./package.json').version")"
          export VERSION
          node -e '
            const fs = require("fs");
            const path = "apps/electron/package.json";
            const pkg = JSON.parse(fs.readFileSync(path, "utf8"));
            pkg.version = process.env.VERSION;
            fs.writeFileSync(path, JSON.stringify(pkg, null, 2) + "\n");
          '
          EOF

      - name: Build Electron desktop
        run: |
          nix develop .#electron --command bash <<'EOF'
          set -euo pipefail
          cd apps/electron
          pnpm run package:raw
          EOF

      - name: Upload desktop artifacts
        uses: https://data.forgejo.org/actions/upload-artifact@v3
        with:
          name: electron-desktop-${{ matrix.target }}
          path: apps/electron/release/

  release:
    runs-on: nixos
    needs: [build-web, build-mobile, build-desktop]
    steps:
      - name: Install node
        run: nix profile add nixpkgs#nodejs_24

      - name: Check out repo
        uses: https://data.forgejo.org/actions/checkout@v4

      - name: Pull git submodules
        run: git submodule update --init --recursive

      - name: Install dependencies
        run: nix develop .#electron --command pnpm install --frozen-lockfile

      - name: Download mobile artifact
        uses: https://data.forgejo.org/actions/download-artifact@v3
        with:
          name: mobile-apk
          path: apps/tauri/src-tauri/gen/android/app/build/outputs/apk/universal/release/

      - name: Download desktop artifacts
        uses: https://data.forgejo.org/actions/download-artifact@v3
        with:
          name: electron-desktop-linux
          path: apps/electron/release/

      - name: Read version
        id: version
        run: |
          nix develop .#electron --command bash <<'EOF'
          set -euo pipefail
          VERSION="$(node -p "require('./package.json').version")"
          echo "version=$VERSION" >> "$FORGEJO_OUTPUT"
          echo "tag=$VERSION" >> "$FORGEJO_OUTPUT"
          EOF

      - name: Copy releases
        env:
          TENSAMIN_RELEASE_VERSION: ${{ steps.version.outputs.tag }}
          TENSAMIN_RELEASE_TAG: ${{ steps.version.outputs.tag }}
        run: |
          nix develop .#electron --command bash <<'EOF'
          set -euo pipefail
          ASSET_BASE_URL="${{ forgejo.api_url }}"
          ASSET_BASE_URL="${ASSET_BASE_URL%/api/v1}/${{ forgejo.repository }}/releases/download/${{ steps.version.outputs.tag }}"
          FORGEJO_RELEASE_ASSET_BASE_URL="$ASSET_BASE_URL" pnpm run copy-releases
          EOF

      - name: Create release and upload files
        env:
          TOKEN: ${{ forgejo.token }}
          API: ${{ forgejo.api_url }}
          REPO: ${{ forgejo.repository }}
          SHA: ${{ forgejo.sha }}
          TAG: ${{ steps.version.outputs.tag }}
        run: |
          nix develop .#electron --command bash <<'EOF'
          set -eu

          test -d releases
          find releases -type f | grep -q .

          COMMIT_MSG="$(git log -1 --pretty=%B | sed 's/$/  /')"

          HTTP_STATUS=$(curl -s -w "%{http_code}" -o release_out.json -H "Authorization: token $TOKEN" "$API/repos/$REPO/releases/tags/$TAG")

          if [ "$HTTP_STATUS" = "200" ]; then
            echo "Release $TAG already exists."
            exit 0
          fi

          echo "Creating new release for $TAG"
          RELEASE_JSON="$(curl -f -sS -X POST "$API/repos/$REPO/releases" \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/json" \
            -d "$(jq -n \
              --arg tag "$TAG" \
              --arg name "$TAG" \
              --arg body "$COMMIT_MSG" \
              --arg target "$SHA" \
              '{
                tag_name: $tag,
                name: $name,
                body: $body,
                target_commitish: $target,
                draft: false,
                prerelease: false
              }')")"
          RELEASE_ID="$(echo "$RELEASE_JSON" | jq -r .id)"

          ASSET_BASE_URL="${API%/api/v1}/$REPO/releases/download/$TAG"
          export ASSET_BASE_URL
          node -e '
            const fs = require("fs");
            const path = "releases/electron-release-metadata.json";
            const metadata = JSON.parse(fs.readFileSync(path, "utf8"));
            metadata.version = process.env.TAG;
            metadata.tag = process.env.TAG;
            for (const artifact of metadata.artifacts || []) {
              artifact.url = `${process.env.ASSET_BASE_URL}/${encodeURIComponent(artifact.name)}`;
            }
            fs.writeFileSync(path, `${JSON.stringify(metadata, null, 2)}\n`);
          '

          find releases -type f -print0 | while IFS= read -r -d '' file; do
            name="$(basename "$file")"
            curl -fsS -X POST "$API/repos/$REPO/releases/$RELEASE_ID/assets?name=$name" \
              -H "Authorization: token $TOKEN" \
              -F "attachment=@$file"
          done
          EOF

      - name: Delete dev releases
        env:
          TOKEN: ${{ forgejo.token }}
          API: ${{ forgejo.api_url }}
          REPO: ${{ forgejo.repository }}
        run: |
          nix develop .#electron --command bash <<'EOF'
          set -eu

          PAGE=1
          DELETE_RELEASES=delete-dev-releases.tsv

          : > "$DELETE_RELEASES"

          while :; do
            curl -fsS \
              -H "Authorization: token $TOKEN" \
              "$API/repos/$REPO/releases?page=$PAGE&limit=50&pre-release=true" \
              -o releases.json

            COUNT="$(jq 'length' releases.json)"
            test "$COUNT" -gt 0 || break

            jq -r \
              '.[] | select(.prerelease == true) | select(.tag_name | contains("-dev-")) | [.id, .tag_name] | @tsv' releases.json \
              >> "$DELETE_RELEASES"

            PAGE="$((PAGE + 1))"
          done

          while IFS="$(printf '\t')" read -r release_id release_tag; do
            test -n "$release_id" || continue
            echo "Deleting dev release $release_tag"
            curl -fsS -X DELETE \
              -H "Authorization: token $TOKEN" \
              "$API/repos/$REPO/releases/$release_id"
          done < "$DELETE_RELEASES"
          EOF

      - name: Update root flake release hash
        env:
          TAG: ${{ steps.version.outputs.tag }}
        run: |
          nix develop .#electron --command bash <<'EOF'
          set -eu

          DEB="$(find releases -maxdepth 1 -type f -name 'Tensamin-*-linux-amd64.deb' -print -quit)"
          test -n "$DEB"

          HASH="$(node -e 'const fs = require("fs"); const crypto = require("crypto"); const file = process.argv[1]; console.log("sha256-" + crypto.createHash("sha256").update(fs.readFileSync(file)).digest("base64"));' "$DEB")"
          export HASH

          node -e '
            const fs = require("fs");
            const version = process.env.TAG;
            const hash = process.env.HASH;
            let content = fs.readFileSync("flake.nix", "utf8");
            content = content.replace(/version = "[^"]+";/, `version = "${version}";`);
            content = content.replace(/x86_64DebHash = "sha256-[^"]+";/, `x86_64DebHash = "${hash}";`);
            fs.writeFileSync("flake.nix", content);
          '

          if git diff --quiet -- flake.nix; then
            echo "flake.nix already has the current release hash on main."
          else
            git add flake.nix
            git -c user.name="forgejo-actions" -c user.email="forgejo-actions@localhost" commit -m "(qol): update release flake hash"
            git push
          fi

          git fetch origin dev
          git worktree add ../dev-flake-update origin/dev
          cd ../dev-flake-update

          node -e '
            const fs = require("fs");
            const version = process.env.TAG;
            const hash = process.env.HASH;
            let content = fs.readFileSync("flake.nix", "utf8");
            content = content.replace(/version = "[^"]+";/, `version = "${version}";`);
            content = content.replace(/x86_64DebHash = "sha256-[^"]+";/, `x86_64DebHash = "${hash}";`);
            fs.writeFileSync("flake.nix", content);
          '

          if git diff --quiet -- flake.nix; then
            echo "flake.nix already has the current release hash on dev."
            exit 0
          fi

          git add flake.nix
          git -c user.name="forgejo-actions" -c user.email="forgejo-actions@localhost" commit -m "(qol): update release flake hash"
          git push origin HEAD:dev
          EOF