name: Release

on:
  workflow_run:
    workflows: ["Release Linux", "Release macOS"]
    types:
      - completed

permissions:
  contents: write

jobs:
  # ===================================================================
  # Wait for both workflows to succeed, then create a unified release
  # ===================================================================
  release:
    runs-on: ubuntu-latest
    if: >
      github.event.workflow_run.conclusion == 'success' &&
      startsWith(github.event.workflow_run.head_branch, 'v')
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Get Version
        id: version
        run: |
          TAG="${{ github.event.workflow_run.head_branch }}"
          echo "version=${TAG#v}" >> $GITHUB_OUTPUT
          echo "tag=${TAG}" >> $GITHUB_OUTPUT

      - name: Wait for Both Workflows
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG="${{ steps.version.outputs.tag }}"
          echo "Waiting for both Release Linux and Release macOS to complete for $TAG..."

          for i in $(seq 1 60); do
            LINUX_STATUS=$(gh run list --workflow="Release Linux" --branch="$TAG" --limit=1 --json conclusion --jq '.[0].conclusion // "pending"')
            MACOS_STATUS=$(gh run list --workflow="Release macOS" --branch="$TAG" --limit=1 --json conclusion --jq '.[0].conclusion // "pending"')

            echo "Attempt $i: Linux=$LINUX_STATUS macOS=$MACOS_STATUS"

            if [ "$LINUX_STATUS" = "success" ] && [ "$MACOS_STATUS" = "success" ]; then
              echo "Both workflows completed successfully."
              exit 0
            fi

            if [ "$LINUX_STATUS" = "failure" ] || [ "$MACOS_STATUS" = "failure" ]; then
              echo "::error::One or both workflows failed (Linux=$LINUX_STATUS macOS=$MACOS_STATUS)"
              exit 1
            fi

            sleep 60
          done

          echo "::error::Timed out waiting for workflows"
          exit 1

      - name: Download Linux Artifacts
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG="${{ steps.version.outputs.tag }}"
          LINUX_RUN_ID=$(gh run list --workflow="Release Linux" --branch="$TAG" --limit=1 --json databaseId --jq '.[0].databaseId')
          mkdir -p dist/linux
          gh run download "$LINUX_RUN_ID" --name yao-linux --dir dist/linux

      - name: Download macOS Artifacts
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG="${{ steps.version.outputs.tag }}"
          MACOS_RUN_ID=$(gh run list --workflow="Release macOS" --branch="$TAG" --limit=1 --json databaseId --jq '.[0].databaseId')
          mkdir -p dist/macos
          gh run download "$MACOS_RUN_ID" --name yao-darwin-arm64 --dir dist/macos
          gh run download "$MACOS_RUN_ID" --name yao-darwin-amd64 --dir dist/macos
          gh run download "$MACOS_RUN_ID" --pattern "yao-darwin-*-sha256" --dir dist/macos

      - name: Prepare Release Files
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          mkdir -p release

          cp dist/linux/* release/ 2>/dev/null || true

          if [ -f dist/macos/yao-darwin-arm64/yao ]; then
            cp dist/macos/yao-darwin-arm64/yao "release/yao-${VERSION}-darwin-arm64"
          elif [ -f dist/macos/yao ]; then
            cp dist/macos/yao "release/yao-${VERSION}-darwin-arm64"
          fi

          if [ -f dist/macos/yao-darwin-amd64/yao ]; then
            cp dist/macos/yao-darwin-amd64/yao "release/yao-${VERSION}-darwin-amd64"
          fi

          find dist/macos -name "*.sha256" -exec cp {} release/ \;

          chmod +x release/yao-* 2>/dev/null || true
          echo "=== Release files ==="
          ls -lh release/

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.version.outputs.tag }}
          name: Yao v${{ steps.version.outputs.version }}
          files: release/*
          generate_release_notes: true