name: Release

on:
  workflow_dispatch:
    inputs:
      release_type:
        description: Version increment type
        required: true
        type: choice
        options:
          - patch
          - minor
          - major

permissions:
  contents: write

concurrency:
  group: release-main
  cancel-in-progress: false

jobs:
  prepare-release:
    name: Prepare release commit and tag
    runs-on: ubuntu-latest
    environment: Production
    outputs:
      version: ${{ steps.bump.outputs.version }}
      tag: ${{ steps.bump.outputs.tag }}
      sha: ${{ steps.push.outputs.sha }}
    steps:
      - name: Enforce main branch
        if: github.ref != 'refs/heads/main'
        run: |
          echo "This workflow can only run from main. Current ref: $GITHUB_REF"
          exit 1

      - name: Generate GitHub App token
        id: app-token
        uses: tibdex/github-app-token@v1
        with:
          app_id: ${{ secrets.XGITHUB_APP_ID }}
          private_key: ${{ secrets.XGITHUB_APP_PRIVATE_KEY }}

      - name: Checkout main
        uses: actions/checkout@v4
        with:
          ref: main
          fetch-depth: 0
          token: ${{ steps.app-token.outputs.token }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 24.x

      - name: Configure Git
        env:
          APP_TOKEN: ${{ steps.app-token.outputs.token }}
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git remote set-url origin https://${APP_TOKEN}@github.com/${GITHUB_REPOSITORY}.git
          git fetch origin --tags
          git checkout main
          git pull origin main --ff-only

      - name: Compute next version and sync release files
        id: bump
        env:
          RELEASE_TYPE: ${{ inputs.release_type }}
        run: |
          node <<'NODE'
          const fs = require('fs');

          const releaseType = process.env.RELEASE_TYPE;
          const allowed = new Set(['patch', 'minor', 'major']);
          if (!allowed.has(releaseType)) {
            throw new Error(`Invalid release_type: ${releaseType}`);
          }

          const packagePath = 'package.json';
          const tauriPath = 'src-tauri/tauri.conf.json';
          const cargoPath = 'src-tauri/Cargo.toml';

          const pkg = JSON.parse(fs.readFileSync(packagePath, 'utf8'));
          const match = String(pkg.version || '').match(/^(\d+)\.(\d+)\.(\d+)$/);
          if (!match) {
            throw new Error(`package.json version must be SemVer X.Y.Z, found: ${pkg.version}`);
          }

          let major = Number(match[1]);
          let minor = Number(match[2]);
          let patch = Number(match[3]);

          if (releaseType === 'major') {
            major += 1;
            minor = 0;
            patch = 0;
          } else if (releaseType === 'minor') {
            minor += 1;
            patch = 0;
          } else {
            patch += 1;
          }

          const nextVersion = `${major}.${minor}.${patch}`;

          pkg.version = nextVersion;
          fs.writeFileSync(packagePath, `${JSON.stringify(pkg, null, 2)}\n`);

          const tauri = JSON.parse(fs.readFileSync(tauriPath, 'utf8'));
          tauri.version = nextVersion;
          fs.writeFileSync(tauriPath, `${JSON.stringify(tauri, null, 2)}\n`);

          const cargo = fs.readFileSync(cargoPath, 'utf8');
          const updatedCargo = cargo.replace(
            /(\[package\][\s\S]*?^version\s*=\s*")([^"]+)(")/m,
            `$1${nextVersion}$3`,
          );
          if (updatedCargo === cargo) {
            throw new Error('Failed to update [package].version in src-tauri/Cargo.toml');
          }
          fs.writeFileSync(cargoPath, updatedCargo);

          fs.appendFileSync(process.env.GITHUB_OUTPUT, `version=${nextVersion}\n`);
          fs.appendFileSync(process.env.GITHUB_OUTPUT, `tag=v${nextVersion}\n`);
          NODE

      - name: Ensure tag does not already exist
        env:
          TAG: ${{ steps.bump.outputs.tag }}
        run: |
          if git rev-parse "$TAG" >/dev/null 2>&1; then
            echo "Tag already exists locally: $TAG"
            exit 1
          fi

          if git ls-remote --tags origin "refs/tags/$TAG" | grep -q .; then
            echo "Tag already exists on origin: $TAG"
            exit 1
          fi

      - name: Commit, push and tag
        id: push
        env:
          VERSION: ${{ steps.bump.outputs.version }}
          TAG: ${{ steps.bump.outputs.tag }}
        run: |
          git add package.json src-tauri/tauri.conf.json src-tauri/Cargo.toml
          git commit -m "chore(release): v${VERSION}"
          git push origin main

          git tag -a "$TAG" -m "Release $TAG"
          git push origin "$TAG"

          echo "sha=$(git rev-parse HEAD)" >> "$GITHUB_OUTPUT"

  create-release:
    name: Create GitHub release
    runs-on: ubuntu-latest
    environment: Production
    needs: prepare-release
    outputs:
      release_id: ${{ steps.create.outputs.release_id }}
      upload_url: ${{ steps.create.outputs.upload_url }}
    steps:
      - name: Create published release with generated notes
        id: create
        uses: actions/github-script@v7
        with:
          script: |
            const tag = '${{ needs.prepare-release.outputs.tag }}';
            const version = '${{ needs.prepare-release.outputs.version }}';
            const target = '${{ needs.prepare-release.outputs.sha }}';

            const { owner, repo } = context.repo;

            try {
              await github.rest.repos.getReleaseByTag({ owner, repo, tag });
              core.setFailed(`Release already exists for ${tag}`);
              return;
            } catch (error) {
              if (error.status !== 404) {
                throw error;
              }
            }

            const release = await github.rest.repos.createRelease({
              owner,
              repo,
              tag_name: tag,
              target_commitish: target,
              name: `OpenHuman v${version}`,
              draft: false,
              prerelease: false,
              generate_release_notes: true,
            });

            core.setOutput('release_id', String(release.data.id));
            core.setOutput('upload_url', release.data.upload_url);

  build-artifacts:
    name: Build and upload artifacts
    needs: [prepare-release, create-release]
    runs-on: ${{ matrix.settings.platform }}
    environment: Production
    strategy:
      fail-fast: false
      matrix:
        settings:
          # macOS builds are disabled for now to ensure the flow works first
          # - platform: macos-latest
          #   args: --target aarch64-apple-darwin
          #   target: aarch64-apple-darwin
          #   artifact_suffix: aarch64-apple-darwin
          # - platform: macos-latest
          #   args: --target x86_64-apple-darwin
          #   target: x86_64-apple-darwin
          #   artifact_suffix: x86_64-apple-darwin
          - platform: ubuntu-22.04
            args: ""
            target: ""
            artifact_suffix: ubuntu
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Checkout tag
        uses: actions/checkout@v4
        with:
          ref: ${{ needs.prepare-release.outputs.tag }}
          fetch-depth: 1
          submodules: true

      - name: Set Xcode version
        if: matrix.settings.platform == 'macos-latest'
        uses: maxim-lobanov/setup-xcode@v1
        with:
          xcode-version: latest-stable

      - name: Setup Node.js 24.x
        uses: actions/setup-node@v4
        with:
          node-version: 24.x
          cache: yarn

      - name: Install Rust stable
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.settings.platform == 'macos-latest' && 'aarch64-apple-darwin,x86_64-apple-darwin' || '' }}

      - name: Install Tauri dependencies (ubuntu only)
        if: matrix.settings.platform == 'ubuntu-22.04'
        run: |
          sudo apt-get update
          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf

      # Skip first 7 lines of Cargo.lock (workspace package version bumps) so the key tracks dependency changes only
      - name: Cargo.lock fingerprint (deps only)
        id: cargo-lock-fingerprint
        shell: bash
        run: |
          echo "hash=$(tail -n +8 src-tauri/Cargo.lock | openssl dgst -sha256 | awk '{print $2}')" >> "$GITHUB_OUTPUT"

      - name: Cache Cargo registry and git sources
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: ${{ runner.os }}-cargo-registry-${{ steps.cargo-lock-fingerprint.outputs.hash }}
          restore-keys: |
            ${{ runner.os }}-cargo-registry-

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      - name: Install skills dependencies
        run: cd skills && yarn install --frozen-lockfile

      - name: Build skills
        run: cd skills && yarn build

      - name: Define Tauri configuration overrides
        id: config-overrides
        uses: actions/github-script@v7
        env:
          BASE_URL: ${{ vars.BASE_URL }}
          UPDATER_PUBLIC_KEY: ${{ secrets.UPDATER_PUBLIC_KEY }}
          WITH_UPDATER: "true"
        with:
          script: |
            const workspacePath = process.env.GITHUB_WORKSPACE.replace(/\\/g, '/');
            const prefix = workspacePath.startsWith('/') ? 'file://' : 'file:///';
            const moduleUrl = `${prefix}${workspacePath}/scripts/prepareTauriConfig.js`;
            const { default: prepareTauriConfig } = await import(moduleUrl);
            const config = prepareTauriConfig();
            core.setOutput('json', JSON.stringify(config));

      - name: Build frontend
        run: yarn build
        env:
          NODE_ENV: production
          VITE_BACKEND_URL: ${{ vars.VITE_BACKEND_URL }}
          VITE_SENTRY_DSN: ${{ vars.VITE_SENTRY_DSN }}
          VITE_DEBUG: ${{ vars.VITE_DEBUG }}

      - name: Build, package and upload to release
        uses: tauri-apps/tauri-action@v0.6.2
        id: tauri-build
        env:
          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE_BASE64 }}
          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
          APPLE_SIGNING_IDENTITY: ${{ secrets.APPLE_SIGNING_IDENTITY }}
          APPLE_ID: ${{ secrets.APPLE_ID }}
          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
          APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
          BASE_URL: ${{ vars.BASE_URL }}
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY || secrets.UPDATER_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD || secrets.UPDATER_PRIVATE_KEY_PASSWORD }}
          WITH_UPDATER: "true"
          MACOSX_DEPLOYMENT_TARGET: ${{ matrix.settings.platform == 'macos-latest' && '10.15' || '' }}
        with:
          # Tools discovery now uses a JS mock registry (no Rust discovery
          # binary target), so there is no extra helper executable for Tauri
          # to copy/sign inside release app bundles.
          # Build/package only the app binary to keep standalone CLI bins
          # out of the signed macOS app bundle.
          # Yarn v1 strips one "--" layer when invoking scripts.
          # Keep a second separator so `--bin OpenHuman` reaches cargo.
          args: -c ${{ steps.config-overrides.outputs.json }} ${{ matrix.settings.args }} -- -- --bin OpenHuman
          includeDebug: false
          includeRelease: true
          releaseId: ${{ needs.create-release.outputs.release_id }}
          owner: tinyhumansai
          repo: openhuman

      - name: Verify macOS app bundle excludes standalone core binary
        if: matrix.settings.platform == 'macos-latest'
        shell: bash
        run: |
          APP_PATH="src-tauri/target/${{ matrix.settings.target }}/release/bundle/macos/OpenHuman.app"
          echo "Inspecting bundle at: $APP_PATH"
          ls -la "$APP_PATH/Contents/MacOS"
          if [ -f "$APP_PATH/Contents/MacOS/openhuman-core" ]; then
            echo "Unexpected standalone binary found inside app bundle: openhuman-core"
            exit 1
          fi

      - name: Build standalone CLI binaries
        shell: bash
        run: |
          CARGO_TARGET=""
          if [ -n "$MATRIX_TARGET" ]; then
            CARGO_TARGET="--target $MATRIX_TARGET"
          fi
          cargo build --manifest-path src-tauri/Cargo.toml --release --features standalone-bins $CARGO_TARGET --bin openhuman-core --bin openhuman-cli
        env:
          MATRIX_TARGET: ${{ matrix.settings.target }}

      - name: Resolve standalone CLI artifact paths
        id: cli-paths
        shell: bash
        run: |
          if [ -n "$MATRIX_TARGET" ]; then
            BASE_DIR="src-tauri/target/$MATRIX_TARGET/release"
          else
            BASE_DIR="src-tauri/target/release"
          fi
          echo "base_dir=$BASE_DIR" >> "$GITHUB_OUTPUT"
          echo "core_path=$BASE_DIR/openhuman-core" >> "$GITHUB_OUTPUT"
          echo "cli_path=$BASE_DIR/openhuman-cli" >> "$GITHUB_OUTPUT"
        env:
          MATRIX_TARGET: ${{ matrix.settings.target }}

      - name: Upload standalone CLI artifacts
        uses: actions/upload-artifact@v4
        with:
          name: standalone-bins-${{ matrix.settings.platform }}-${{ matrix.settings.artifact_suffix }}
          path: |
            ${{ steps.cli-paths.outputs.core_path }}
            ${{ steps.cli-paths.outputs.cli_path }}

  cleanup-failed-release:
    name: Remove release and tag if build failed
    runs-on: ubuntu-latest
    environment: Production
    needs: [prepare-release, create-release, build-artifacts]
    if: always() && needs.create-release.result == 'success' && (needs.build-artifacts.result == 'failure' || needs.build-artifacts.result == 'cancelled')
    steps:
      - name: Delete GitHub release
        uses: actions/github-script@v7
        with:
          script: |
            const owner = context.repo.owner;
            const repo = context.repo.repo;
            const releaseId = Number('${{ needs.create-release.outputs.release_id }}');

            if (!Number.isFinite(releaseId) || releaseId <= 0) {
              core.setFailed('Invalid or missing release_id; cannot delete release.');
              return;
            }

            try {
              await github.rest.repos.deleteRelease({ owner, repo, release_id: releaseId });
              core.info(`Deleted release ${releaseId}`);
            } catch (e) {
              core.warning(`deleteRelease failed: ${e.message}`);
            }

      - name: Delete remote tag
        uses: actions/github-script@v7
        with:
          script: |
            const owner = context.repo.owner;
            const repo = context.repo.repo;
            const tag = '${{ needs.prepare-release.outputs.tag }}';

            try {
              await github.rest.git.deleteRef({ owner, repo, ref: `tags/${tag}` });
              core.info(`Deleted remote tag ${tag}`);
            } catch (e) {
              if (e.status === 404) {
                core.info(`Tag ${tag} already absent on remote`);
              } else {
                throw e;
              }
            }