name: Release

on:
  push:
    tags:
      - "v*.*.*"

env:
  RUST_BACKTRACE: short
  HUSKY: 0

concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: false

jobs:
  create-draft-release:
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    outputs:
      release_id: ${{ steps.release.outputs.release_id }}
      release_url: ${{ steps.release.outputs.release_url }}
      prerelease: ${{ steps.meta.outputs.prerelease }}
      release_body: ${{ steps.release.outputs.release_body }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - id: meta
        name: Resolve release channel
        shell: bash
        run: |
          if [[ "${GITHUB_REF_NAME}" == *"-rc"* ]]; then
            echo "prerelease=true" >> "$GITHUB_OUTPUT"
          else
            echo "prerelease=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Check tag commit belongs to default branch
        shell: bash
        run: |
          DEFAULT_BRANCH="${{ github.event.repository.default_branch }}"
          git fetch origin "${DEFAULT_BRANCH}"

          TAG_COMMIT=$(git rev-list -n 1 "${GITHUB_REF_NAME}")
          if git merge-base --is-ancestor "${TAG_COMMIT}" "origin/${DEFAULT_BRANCH}"; then
            echo "Tag ${GITHUB_REF_NAME} is based on ${DEFAULT_BRANCH}"
          else
            echo "Tag ${GITHUB_REF_NAME} is not based on ${DEFAULT_BRANCH}"
            exit 1
          fi

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Verify tag matches app version
        shell: bash
        run: |
          APP_VERSION=$(node -p "require('./src-tauri/tauri.conf.json').version")
          if [[ "v$APP_VERSION" != "${GITHUB_REF_NAME}" ]]; then
            echo "Tag ${GITHUB_REF_NAME} does not match app version v$APP_VERSION"
            exit 1
          fi

      - id: release
        name: Create or reuse draft release
        uses: actions/github-script@v7
        env:
          PRERELEASE: ${{ steps.meta.outputs.prerelease }}
        with:
          script: |
            const tag = context.ref.replace("refs/tags/", "");
            const { owner, repo } = context.repo;
            const prerelease = process.env.PRERELEASE === "true";
            const releaseName = `codeg ${tag}`;
            const { data: tagRef } = await github.rest.git.getRef({
              owner,
              repo,
              ref: `tags/${tag}`,
            });

            let commitSha = tagRef.object.sha;
            if (tagRef.object.type === "tag") {
              const { data: annotatedTag } = await github.rest.git.getTag({
                owner,
                repo,
                tag_sha: commitSha,
              });
              if (annotatedTag.object.type !== "commit") {
                core.setFailed(
                  `Tag ${tag} points to ${annotatedTag.object.type}, not a commit.`,
                );
                return;
              }
              commitSha = annotatedTag.object.sha;
            }

            const { data: commit } = await github.rest.repos.getCommit({
              owner,
              repo,
              ref: commitSha,
            });

            const releaseBody =
              commit.commit.message?.trim() || "_No commit message._";
            let release;

            try {
              const existing = await github.rest.repos.getReleaseByTag({
                owner,
                repo,
                tag,
              });

              if (!existing.data.draft) {
                core.setFailed(
                  `Release for tag ${tag} already exists and is not a draft.`,
                );
                return;
              }

              release = existing.data;
              if (
                release.prerelease !== prerelease ||
                release.name !== releaseName ||
                (release.body ?? "").trim() !== releaseBody
              ) {
                const updated = await github.rest.repos.updateRelease({
                  owner,
                  repo,
                  release_id: release.id,
                  name: releaseName,
                  prerelease,
                  body: releaseBody,
                });
                release = updated.data;
              }
              core.info(`Reusing existing draft release #${release.id}`);
            } catch (error) {
              if (error.status !== 404) {
                throw error;
              }

              const created = await github.rest.repos.createRelease({
                owner,
                repo,
                tag_name: tag,
                name: releaseName,
                body: releaseBody,
                draft: true,
                prerelease,
              });

              release = created.data;
              core.info(`Created draft release #${release.id}`);
            }

            core.setOutput("release_id", String(release.id));
            core.setOutput("release_url", release.html_url);
            core.setOutput("release_body", releaseBody);

  build-tauri:
    needs: create-draft-release
    name: Build ${{ matrix.name }}
    permissions:
      contents: write
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: "macOS x64"
            runner: "macos-latest"
            target: "x86_64-apple-darwin"
          - name: "macOS arm64"
            runner: "macos-latest"
            target: "aarch64-apple-darwin"
          - name: "Linux x64"
            runner: "ubuntu-22.04"
            target: "x86_64-unknown-linux-gnu"
          - name: "Linux arm64"
            runner: "ubuntu-22.04"
            target: "aarch64-unknown-linux-gnu"
          - name: "Windows x64"
            runner: "windows-2022"
            target: "x86_64-pc-windows-msvc"
          - name: "Windows arm64"
            runner: "windows-latest"
            target: "aarch64-pc-windows-msvc"
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10
          run_install: false

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: "pnpm"

      - name: Install Rust stable
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - name: Rust cache
        uses: swatinem/rust-cache@v2
        with:
          workspaces: "./src-tauri -> target"
          shared-key: ${{ matrix.target }}

      - name: Install Linux x64 dependencies
        if: matrix.target == 'x86_64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libwebkit2gtk-4.1-dev \
            libayatana-appindicator3-dev \
            librsvg2-dev \
            patchelf

      - name: Install Linux arm64 cross dependencies
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: |
          cat > /tmp/sources.list << 'EOF'
          deb [arch=amd64] http://archive.ubuntu.com/ubuntu jammy main restricted universe multiverse
          deb [arch=amd64] http://archive.ubuntu.com/ubuntu jammy-updates main restricted universe multiverse
          deb [arch=amd64] http://archive.ubuntu.com/ubuntu jammy-backports main restricted universe multiverse
          deb [arch=amd64] http://security.ubuntu.com/ubuntu jammy-security main restricted universe multiverse

          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports jammy main restricted universe multiverse
          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports jammy-updates main restricted universe multiverse
          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports jammy-backports main restricted universe multiverse
          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports jammy-security main restricted universe multiverse
          EOF
          sudo mv /etc/apt/sources.list /etc/apt/sources.list.default
          sudo mv /tmp/sources.list /etc/apt/sources.list

          sudo dpkg --add-architecture arm64
          sudo apt-get update
          sudo apt-get install -y \
            gcc-aarch64-linux-gnu \
            g++-aarch64-linux-gnu \
            libwebkit2gtk-4.1-dev:arm64 \
            libayatana-appindicator3-dev:arm64 \
            librsvg2-dev:arm64 \
            libssl-dev:arm64 \
            patchelf

      - name: Configure Linux arm64 cross env
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        shell: bash
        run: |
          echo "PKG_CONFIG_ALLOW_CROSS=1" >> "$GITHUB_ENV"
          echo "PKG_CONFIG_PATH=/usr/lib/aarch64-linux-gnu/pkgconfig:/usr/share/pkgconfig" >> "$GITHUB_ENV"
          echo "PKG_CONFIG_LIBDIR=/usr/lib/aarch64-linux-gnu/pkgconfig:/usr/share/pkgconfig" >> "$GITHUB_ENV"
          echo "PKG_CONFIG_SYSROOT_DIR=/usr/aarch64-linux-gnu" >> "$GITHUB_ENV"
          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc" >> "$GITHUB_ENV"
          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_AR=aarch64-linux-gnu-gcc-ar" >> "$GITHUB_ENV"
          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS=-Clinker=aarch64-linux-gnu-gcc" >> "$GITHUB_ENV"
          echo "CC_aarch64_unknown_linux_gnu=aarch64-linux-gnu-gcc" >> "$GITHUB_ENV"
          echo "CXX_aarch64_unknown_linux_gnu=aarch64-linux-gnu-g++" >> "$GITHUB_ENV"
          echo "AR_aarch64_unknown_linux_gnu=aarch64-linux-gnu-gcc-ar" >> "$GITHUB_ENV"

      - name: Verify Linux arm64 cross toolchain
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        shell: bash
        run: |
          which aarch64-linux-gnu-gcc
          aarch64-linux-gnu-gcc -v
          rustup target list --installed
          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=${CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER}"
          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_AR=${CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_AR}"
          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS=${CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS}"

      - name: Install frontend dependencies
        run: pnpm install --frozen-lockfile

      - name: Build and upload to draft release (Linux arm64)
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        uses: tauri-apps/tauri-action@v0.6.1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
          PKG_CONFIG_ALLOW_CROSS: 1
          PKG_CONFIG_PATH: /usr/lib/aarch64-linux-gnu/pkgconfig:/usr/share/pkgconfig
          PKG_CONFIG_LIBDIR: /usr/lib/aarch64-linux-gnu/pkgconfig:/usr/share/pkgconfig
          PKG_CONFIG_SYSROOT_DIR: /usr/aarch64-linux-gnu
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_AR: aarch64-linux-gnu-gcc-ar
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS: -Clinker=aarch64-linux-gnu-gcc
          CC_aarch64_unknown_linux_gnu: aarch64-linux-gnu-gcc
          CXX_aarch64_unknown_linux_gnu: aarch64-linux-gnu-g++
          AR_aarch64_unknown_linux_gnu: aarch64-linux-gnu-gcc-ar
        with:
          releaseId: ${{ needs.create-draft-release.outputs.release_id }}
          tagName: ${{ github.ref_name }}
          releaseBody: ${{ needs.create-draft-release.outputs.release_body }}
          releaseDraft: true
          prerelease: ${{ needs.create-draft-release.outputs.prerelease }}
          tauriScript: pnpm tauri
          args: --target ${{ matrix.target }} --bundles deb,rpm
          includeUpdaterJson: false
          retryAttempts: 2

      - name: Build and upload to draft release (Non-Linux arm64)
        if: matrix.target != 'aarch64-unknown-linux-gnu'
        uses: tauri-apps/tauri-action@v0.6.1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
        with:
          releaseId: ${{ needs.create-draft-release.outputs.release_id }}
          tagName: ${{ github.ref_name }}
          releaseBody: ${{ needs.create-draft-release.outputs.release_body }}
          releaseDraft: true
          prerelease: ${{ needs.create-draft-release.outputs.prerelease }}
          tauriScript: pnpm tauri
          args: --target ${{ matrix.target }}
          includeUpdaterJson: true
          retryAttempts: 2

  build-docker:
    needs: create-draft-release
    name: Build Docker image
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU (for multi-arch builds)
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract version from tag
        id: version
        run: echo "version=${GITHUB_REF_NAME#v}" >> "$GITHUB_OUTPUT"

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ghcr.io/${{ github.repository }}:${{ steps.version.outputs.version }}
            ghcr.io/${{ github.repository }}:latest
            ${{ secrets.DOCKERHUB_USERNAME }}/codeg:${{ steps.version.outputs.version }}
            ${{ secrets.DOCKERHUB_USERNAME }}/codeg:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

  publish-release:
    needs:
      - create-draft-release
      - build-tauri
    if: ${{ needs.build-tauri.result == 'success' }}
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    steps:
      - name: Publish draft release
        uses: actions/github-script@v7
        env:
          RELEASE_ID: ${{ needs.create-draft-release.outputs.release_id }}
        with:
          script: |
            const { owner, repo } = context.repo;
            const releaseId = Number(process.env.RELEASE_ID);
            const prerelease =
              "${{ needs.create-draft-release.outputs.prerelease }}" === "true";

            await github.rest.repos.updateRelease({
              owner,
              repo,
              release_id: releaseId,
              draft: false,
              prerelease,
            });

            core.info(`Published release #${releaseId}`);