name: Release

on:
  push:
    tags:
      - 'v*'

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

permissions:
  contents: write

env:
  CARGO_TERM_COLOR: always
  SCCACHE_GHA_ENABLED: "true"
  CARGO_INCREMENTAL: "0"

jobs:
  create-release:
    name: Create release
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # Render a human-readable changelog for the release body (issue #435):
      # changelog/v<version>.json when present, otherwise grouped commit
      # subjects since the previous tag, always ending with the compare link.
      - name: Generate release notes
        run: scripts/generate_release_notes.sh "${GITHUB_REF_NAME}" > release_notes.md

      # Publish the release up front so each platform build can attach
      # its own asset the moment it finishes, instead of everyone waiting for
      # the slowest job. action-gh-release is idempotent: it creates the release
      # for this tag if missing and updates it otherwise.
      - name: Create release if missing
        uses: softprops/action-gh-release@v2
        with:
          body_path: release_notes.md

  build-linux-macos:
    name: Build (${{ matrix.target }})
    runs-on: ${{ matrix.os }}
    needs: create-release
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        include:
          - # Build Linux x86_64 release assets on a CentOS 7 / manylinux2014
            # glibc 2.17 baseline so they run on older distros as well as newer
            # Debian/Ubuntu containers used by many TB tasks.
            os: ubuntu-22.04
            target: x86_64-unknown-linux-gnu
            artifact: jcode-linux-x86_64
            compat_container: true
          - os: ubuntu-24.04-arm
            target: aarch64-unknown-linux-gnu
            artifact: jcode-linux-aarch64
          - os: macos-latest
            target: aarch64-apple-darwin
            artifact: jcode-macos-aarch64
          - os: macos-15-intel
            target: x86_64-apple-darwin
            artifact: jcode-macos-x86_64

    steps:
      - uses: actions/checkout@v4
        with:
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          submodules: recursive
          fetch-depth: 0

      - name: Configure SSH for cargo git dependencies
        uses: webfactory/ssh-agent@v0.9.0
        with:
          ssh-private-key: ${{ secrets.DEPLOY_KEY }}

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

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@v0.0.7
        continue-on-error: true
        id: sccache

      - uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.target }}
          cache-all-crates: "true"

      - name: Install mold linker (Linux)
        if: runner.os == 'Linux' && matrix.compat_container != true
        run: |
          sudo apt-get update -qq
          sudo apt-get install -y -qq mold

      - name: Build release binary
        if: matrix.compat_container != true
        shell: bash
        run: |
          mkdir -p .cargo
          if [ "$RUNNER_OS" = "Linux" ]; then
            cat > .cargo/config.toml << 'EOF'
          [target.x86_64-unknown-linux-gnu]
          linker = "clang"
          rustflags = ["-C", "link-arg=-fuse-ld=mold"]
          EOF
          fi
          if command -v sccache &>/dev/null && sccache --start-server 2>/dev/null; then
            export RUSTC_WRAPPER=sccache
          fi
          cargo build --release --target ${{ matrix.target }}
        env:
          JCODE_RELEASE_BUILD: "1"
          JCODE_BUILD_SEMVER: ${{ github.ref_name }}

      - name: Build portable Linux x86_64 release binary
        if: matrix.compat_container == true
        shell: bash
        run: scripts/build_linux_compat.sh dist
        env:
          JCODE_RELEASE_BUILD: "1"
          JCODE_BUILD_SEMVER: ${{ github.ref_name }}
          JCODE_COMPAT_ARTIFACT: ${{ matrix.artifact }}

      - name: Package binary
        if: matrix.compat_container != true
        run: |
          mkdir -p dist
          cp target/${{ matrix.target }}/release/jcode dist/${{ matrix.artifact }}
          chmod +x dist/${{ matrix.artifact }}
          cd dist && tar czf ${{ matrix.artifact }}.tar.gz ${{ matrix.artifact }}

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.artifact }}
          path: dist/${{ matrix.artifact }}.tar.gz

      # Attach this platform's asset to the release immediately, so e.g. the
      # macOS binary is downloadable ~15 min in without waiting for the slower
      # Windows/Linux x86_64 jobs.
      - name: Publish asset to release
        shell: bash
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release upload "${GITHUB_REF_NAME}" "dist/${{ matrix.artifact }}.tar.gz" --clobber

  build-windows:
    name: Build (${{ matrix.target }})
    runs-on: ${{ matrix.os }}
    needs: create-release
    # Windows x64 release smoke tests compile the e2e harness after the release
    # binary. GitHub-hosted Windows runners sometimes exceed 25 minutes, which
    # cancels otherwise healthy releases before artifacts can be uploaded.
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: windows-latest
            target: x86_64-pc-windows-msvc
            artifact: jcode-windows-x86_64
          - os: windows-11-arm
            target: aarch64-pc-windows-msvc
            artifact: jcode-windows-aarch64
            cargo_args: "--no-default-features --features pdf"

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Configure MSVC build environment (x64)
        if: matrix.target == 'x86_64-pc-windows-msvc'
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: amd64

      - name: Configure MSVC build environment (ARM64)
        if: matrix.target == 'aarch64-pc-windows-msvc'
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: amd64_arm64

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

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@v0.0.7
        continue-on-error: true
        id: sccache

      - uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.target }}
          cache-all-crates: "true"

      - name: Build release binary
        shell: pwsh
        run: |
          if (Get-Command sccache -ErrorAction SilentlyContinue) {
            sccache --start-server *> $null
            if ($LASTEXITCODE -eq 0) {
              $env:RUSTC_WRAPPER = "sccache"
            }
          }

          $cargoArgs = @("build", "--release", "--target", "${{ matrix.target }}")
          $extraArgs = "${{ matrix.cargo_args }}"
          if (-not [string]::IsNullOrWhiteSpace($extraArgs)) {
            $cargoArgs += $extraArgs -split ' '
          }

          & cargo @cargoArgs
        env:
          JCODE_RELEASE_BUILD: "1"
          JCODE_BUILD_SEMVER: ${{ github.ref_name }}

      - name: Run Windows runtime smoke tests (x64)
        if: matrix.target == 'x86_64-pc-windows-msvc'
        shell: pwsh
        run: |
          $tests = @(
            'provider_behavior::test_socket_model_cycle_supported_models',
            'provider_behavior::test_model_switch_resets_provider_session'
          )

          foreach ($testName in $tests) {
            & cargo test --locked --target ${{ matrix.target }} --test e2e $testName -- --exact --nocapture
            if ($LASTEXITCODE -ne 0) {
              throw "Windows smoke test failed: $testName"
            }
          }

      - name: Verify built Windows binary launches
        shell: pwsh
        run: |
          & "target/${{ matrix.target }}/release/jcode.exe" --version
          if ($LASTEXITCODE -ne 0) {
            throw "Built Windows binary failed to run --version"
          }

      - name: Verify Windows installer with local artifact
        shell: pwsh
        run: |
          & ./.github/scripts/verify_windows_install.ps1 `
            -ArtifactExePath "target/${{ matrix.target }}/release/jcode.exe" `
            -Version "${{ github.ref_name }}"

      - name: Package binary
        shell: pwsh
        run: |
          New-Item -ItemType Directory -Force -Path dist | Out-Null
          Copy-Item "target/${{ matrix.target }}/release/jcode.exe" "dist/${{ matrix.artifact }}.exe"
          tar -czf "dist/${{ matrix.artifact }}.tar.gz" -C dist "${{ matrix.artifact }}.exe"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.artifact }}
          path: |
            dist/${{ matrix.artifact }}.tar.gz
            dist/${{ matrix.artifact }}.exe

      - name: Publish asset to release
        shell: pwsh
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release upload "${env:GITHUB_REF_NAME}" "dist/${{ matrix.artifact }}.tar.gz" "dist/${{ matrix.artifact }}.exe" --clobber

  build-freebsd:
    name: Build (x86_64-unknown-freebsd)
    runs-on: ubuntu-latest
    needs: create-release
    # GitHub has no native FreeBSD runners, so build inside a FreeBSD VM
    # (QEMU via vmactions), same approach as freebsd-smoke.yml (issues #416,
    # #433). Best-effort: a flaky VM build must not block the rest of the
    # release, so failures are surfaced but non-fatal.
    continue-on-error: true
    timeout-minutes: 180
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Build release binary in FreeBSD VM
        uses: vmactions/freebsd-vm@v1
        with:
          release: "15.1"
          usesh: true
          # Give the build VM enough room: aws-lc-sys + tract pull in heavy C/Rust.
          mem: 6144
          cpu: 4
          # The project is OpenSSL-free (rustls + aws-lc-rs): only a C/C++
          # toolchain, cmake, and rust are needed.
          prepare: |
            pkg install -y rust cmake gmake pkgconf bash git
          run: |
            set -e
            echo "::group::Toolchain versions"
            uname -a
            cc --version | head -1
            cargo --version
            rustc --version
            echo "::endgroup::"

            export CARGO_TERM_COLOR=always
            # CARGO_BUILD_JOBS keeps memory in check; aws-lc-sys is memory hungry.
            export CARGO_BUILD_JOBS=3
            export JCODE_RELEASE_BUILD=1
            export JCODE_BUILD_SEMVER="${{ github.ref_name }}"

            echo "::group::cargo build (jcode binary)"
            cargo build --locked --release -p jcode --bin jcode
            echo "::endgroup::"

            echo "::group::Verify binary launches"
            ./target/release/jcode --version
            echo "::endgroup::"

            mkdir -p dist
            cp target/release/jcode dist/jcode-freebsd-x86_64
            chmod +x dist/jcode-freebsd-x86_64
            cd dist && tar czf jcode-freebsd-x86_64.tar.gz jcode-freebsd-x86_64

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: jcode-freebsd-x86_64
          path: dist/jcode-freebsd-x86_64.tar.gz

      - name: Publish asset to release
        shell: bash
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release upload "${GITHUB_REF_NAME}" "dist/jcode-freebsd-x86_64.tar.gz" --clobber

  release:
    name: Finalize release
    needs: [build-linux-macos, build-windows, build-freebsd]
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - uses: actions/download-artifact@v4
        with:
          path: artifacts
          pattern: jcode-*

      - name: Generate checksums
        shell: bash
        run: |
          python3 - << 'PY'
          import hashlib
          from pathlib import Path

          files = sorted(
              p for p in Path("artifacts").rglob("*")
              if p.is_file() and (p.name.endswith(".tar.gz") or p.name.endswith(".exe"))
          )
          if not files:
              raise SystemExit("No release assets found for checksum generation")

          with Path("SHA256SUMS").open("w", encoding="utf-8") as out:
              for path in files:
                  digest = hashlib.sha256(path.read_bytes()).hexdigest()
                  out.write(f"{digest}  {path.name}\n")
          PY
          cat SHA256SUMS

      # Per-platform assets were already attached by their own build jobs as
      # they finished; here we only add the cross-cutting checksums file.
      - name: Upload checksums to release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release upload "${GITHUB_REF_NAME}" SHA256SUMS --clobber

      - name: Update Homebrew formula
        env:
          HOMEBREW_DEPLOY_KEY: ${{ secrets.HOMEBREW_DEPLOY_KEY }}
        if: env.HOMEBREW_DEPLOY_KEY != ''
        run: |
          VERSION="${GITHUB_REF_NAME}"
          VERSION_NUM="${VERSION#v}"

          LINUX_SHA=$(sha256sum artifacts/jcode-linux-x86_64/jcode-linux-x86_64.tar.gz | cut -d' ' -f1)
          LINUX_ARM_SHA=$(sha256sum artifacts/jcode-linux-aarch64/jcode-linux-aarch64.tar.gz | cut -d' ' -f1)
          MACOS_ARM_SHA=$(sha256sum artifacts/jcode-macos-aarch64/jcode-macos-aarch64.tar.gz | cut -d' ' -f1)
          MACOS_INTEL_SHA=$(sha256sum artifacts/jcode-macos-x86_64/jcode-macos-x86_64.tar.gz | cut -d' ' -f1)

          mkdir -p ~/.ssh
          echo "$HOMEBREW_DEPLOY_KEY" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          export GIT_SSH_COMMAND="ssh -i ~/.ssh/deploy_key -o StrictHostKeyChecking=no"

          git clone git@github.com:1jehuang/homebrew-jcode.git /tmp/homebrew-jcode

          cat > /tmp/homebrew-jcode/Formula/jcode.rb << FORMULA
          class Jcode < Formula
            desc "AI coding agent powered by Claude and ChatGPT"
            homepage "https://github.com/1jehuang/jcode"
            version "${VERSION_NUM}"
            license "MIT"

            on_macos do
              on_arm do
                url "https://github.com/1jehuang/jcode/releases/download/${VERSION}/jcode-macos-aarch64.tar.gz"
                sha256 "${MACOS_ARM_SHA}"

                def install
                  bin.install "jcode-macos-aarch64" => "jcode"
                end
              end

              on_intel do
                url "https://github.com/1jehuang/jcode/releases/download/${VERSION}/jcode-macos-x86_64.tar.gz"
                sha256 "${MACOS_INTEL_SHA}"

                def install
                  bin.install "jcode-macos-x86_64" => "jcode"
                end
              end
            end

            on_linux do
              on_intel do
                url "https://github.com/1jehuang/jcode/releases/download/${VERSION}/jcode-linux-x86_64.tar.gz"
                sha256 "${LINUX_SHA}"

                def install
                  libexec.install "jcode-linux-x86_64", "jcode-linux-x86_64.bin"
                  libexec.install Dir["libssl.so*"], Dir["libcrypto.so*"] unless Dir["libssl.so*", "libcrypto.so*"].empty?
                  (bin/"jcode").write <<~SH
                    #!/bin/sh
                    exec "#{libexec}/jcode-linux-x86_64" "$@"
                  SH
                end
              end

              on_arm do
                url "https://github.com/1jehuang/jcode/releases/download/${VERSION}/jcode-linux-aarch64.tar.gz"
                sha256 "${LINUX_ARM_SHA}"

                def install
                  bin.install "jcode-linux-aarch64" => "jcode"
                end
              end
            end

            test do
              assert_match "jcode", shell_output("#{bin}/jcode --version")
            end
          end
          FORMULA

          sed -i 's/^          //' /tmp/homebrew-jcode/Formula/jcode.rb

          cd /tmp/homebrew-jcode
          git config user.name "jcode-release-bot"
          git config user.email "release@jcode.dev"
          git add Formula/jcode.rb
          git commit -m "Update to ${VERSION}" || echo "No changes"
          git push

      - name: Update AUR package
        env:
          AUR_SSH_KEY: ${{ secrets.AUR_SSH_KEY }}
        if: env.AUR_SSH_KEY != ''
        run: |
          set -euo pipefail

          retry() {
            local attempts="$1"
            local delay="$2"
            shift 2
            local try=1

            until "$@"; do
              local exit_code=$?
              if [ "$try" -ge "$attempts" ]; then
                return "$exit_code"
              fi
              echo "Attempt ${try}/${attempts} failed; retrying in ${delay}s..."
              sleep "$delay"
              try=$((try + 1))
            done
          }

          VERSION="${GITHUB_REF_NAME}"
          VERSION_NUM="${VERSION#v}"

          LINUX_SHA=$(sha256sum artifacts/jcode-linux-x86_64/jcode-linux-x86_64.tar.gz | cut -d' ' -f1)
          LINUX_URL="https://github.com/1jehuang/jcode/releases/download/${VERSION}/jcode-linux-x86_64.tar.gz"

          mkdir -p ~/.ssh
          chmod 700 ~/.ssh
          printf '%s\n' "$AUR_SSH_KEY" > ~/.ssh/aur_key
          chmod 600 ~/.ssh/aur_key
          touch ~/.ssh/known_hosts
          chmod 644 ~/.ssh/known_hosts
          retry 3 5 bash -lc 'ssh-keyscan -H aur.archlinux.org >> ~/.ssh/known_hosts'

          export GIT_SSH_COMMAND="ssh -i ~/.ssh/aur_key -o BatchMode=yes -o IdentitiesOnly=yes -o StrictHostKeyChecking=yes -o UserKnownHostsFile=$HOME/.ssh/known_hosts -o ConnectTimeout=10 -o ConnectionAttempts=3"

          retry 3 5 bash -lc 'rm -rf /tmp/jcode-aur && git clone --depth 1 ssh://aur@aur.archlinux.org/jcode-bin.git /tmp/jcode-aur'
          cd /tmp/jcode-aur
          git remote set-url origin ssh://aur@aur.archlinux.org/jcode-bin.git

          cat > PKGBUILD << 'PKGBUILD_END'
          # Maintainer: Jeremy Huang <jeremyhuang55555@gmail.com>
          pkgname=jcode-bin
          pkgver=VERSION_PLACEHOLDER
          pkgrel=1
          pkgdesc="AI coding agent powered by Claude and ChatGPT"
          arch=('x86_64')
          url="https://github.com/1jehuang/jcode"
          license=('MIT')
          provides=('jcode')
          conflicts=('jcode')
          source=("URL_PLACEHOLDER")
          sha256sums=('SHA_PLACEHOLDER')

          package() {
              install -Dm755 "${srcdir}/jcode-linux-x86_64" "${pkgdir}/usr/lib/jcode/jcode-linux-x86_64"
              install -Dm755 "${srcdir}/jcode-linux-x86_64.bin" "${pkgdir}/usr/lib/jcode/jcode-linux-x86_64.bin"
              if compgen -G "${srcdir}/libssl.so*" >/dev/null; then
                  install -Dm644 "${srcdir}"/libssl.so* "${pkgdir}/usr/lib/jcode/"
              fi
              if compgen -G "${srcdir}/libcrypto.so*" >/dev/null; then
                  install -Dm644 "${srcdir}"/libcrypto.so* "${pkgdir}/usr/lib/jcode/"
              fi
              mkdir -p "${pkgdir}/usr/bin"
              ln -s /usr/lib/jcode/jcode-linux-x86_64 "${pkgdir}/usr/bin/jcode"
          }
          PKGBUILD_END

          sed -i "s|VERSION_PLACEHOLDER|${VERSION_NUM}|" PKGBUILD
          sed -i "s|URL_PLACEHOLDER|${LINUX_URL}|" PKGBUILD
          sed -i "s|SHA_PLACEHOLDER|${LINUX_SHA}|" PKGBUILD
          sed -i 's/^          //' PKGBUILD

          # Generate .SRCINFO without makepkg (AUR uses tab indentation)
          printf 'pkgbase = jcode-bin\n' > .SRCINFO
          printf '\tpkgdesc = AI coding agent powered by Claude and ChatGPT\n' >> .SRCINFO
          printf '\tpkgver = %s\n' "${VERSION_NUM}" >> .SRCINFO
          printf '\tpkgrel = 1\n' >> .SRCINFO
          printf '\turl = https://github.com/1jehuang/jcode\n' >> .SRCINFO
          printf '\tarch = x86_64\n' >> .SRCINFO
          printf '\tlicense = MIT\n' >> .SRCINFO
          printf '\tprovides = jcode\n' >> .SRCINFO
          printf '\tconflicts = jcode\n' >> .SRCINFO
          printf '\tsource = %s\n' "${LINUX_URL}" >> .SRCINFO
          printf '\tsha256sums = %s\n' "${LINUX_SHA}" >> .SRCINFO
          printf '\npkgname = jcode-bin\n' >> .SRCINFO

          git config user.name "Jeremy Huang"
          git config user.email "jeremyhuang55555@gmail.com"
          git add PKGBUILD .SRCINFO
          git commit -m "Update to ${VERSION}" || echo "No changes"
          retry 3 5 git push origin master