name: Build Web Image

on:
  push:
    branches:
      - main
    paths:
      - 'project/aitoearn-web/**'
      - '.github/workflows/web-build.yml'
  workflow_dispatch:
    inputs:
      version:
        description: Image version (leave empty to use default generation rule)
        required: false
        type: string
      push_latest:
        description: 'Push as latest tag'
        required: false
        type: boolean
        default: false

env:
  APP_NAME: aitoearn-web
  MONOREPO_DIR: project/aitoearn-web
  DOCKER_HUB_USERNAME: aitoearn

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout source code
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ env.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Generate version
        id: version
        run: |
          if [ -n "${{ github.event.inputs.version }}" ]; then
            VERSION="${{ github.event.inputs.version }}"
          else
            VERSION=$(date +%Y%m%d)-$(git rev-parse --short HEAD)
          fi
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Determine push latest
        id: push-latest
        run: |
          PUSH_LATEST=false
          if [ "${{ github.event_name }}" = "push" ] && [ "${{ github.ref }}" = "refs/heads/main" ]; then
            PUSH_LATEST=true
            echo "📌 Main branch push: Will push latest tag"
          elif [ "${{ github.event_name }}" = "workflow_dispatch" ] && [ "${{ github.event.inputs.push_latest }}" = "true" ]; then
            PUSH_LATEST=true
            echo "📌 Manual trigger with push_latest: Will push latest tag"
          fi
          echo "push_latest=$PUSH_LATEST" >> $GITHUB_OUTPUT

      - name: Prepare tags
        id: tags
        run: |
          TAGS="${{ env.DOCKER_HUB_USERNAME }}/${{ env.APP_NAME }}:${{ steps.version.outputs.version }}"
          if [ "${{ steps.push-latest.outputs.push_latest }}" = "true" ]; then
            TAGS="$TAGS"$'\n'"${{ env.DOCKER_HUB_USERNAME }}/${{ env.APP_NAME }}:latest"
          fi
          echo "tags<<EOF" >> $GITHUB_OUTPUT
          echo "$TAGS" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Build and push application
        uses: docker/build-push-action@v5
        with:
          context: ${{ env.MONOREPO_DIR }}/
          file: ${{ env.MONOREPO_DIR }}/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.tags.outputs.tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Summary
        if: always()
        run: |
          echo "## 📦 Build Summary" >> $GITHUB_STEP_SUMMARY
          echo "- **App**: ${{ env.APP_NAME }}" >> $GITHUB_STEP_SUMMARY
          echo "- **Version**: ${{ steps.version.outputs.version }}" >> $GITHUB_STEP_SUMMARY
          echo "- **Platform**: linux/amd64, linux/arm64" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### 🐋 Docker Hub Images" >> $GITHUB_STEP_SUMMARY
          echo "- **Version Image**: \`${{ env.DOCKER_HUB_USERNAME }}/${{ env.APP_NAME }}:${{ steps.version.outputs.version }}\`" >> $GITHUB_STEP_SUMMARY
          if [ "${{ steps.push-latest.outputs.push_latest }}" = "true" ]; then
            echo "- **Latest**: \`${{ env.DOCKER_HUB_USERNAME }}/${{ env.APP_NAME }}:latest\`" >> $GITHUB_STEP_SUMMARY
          fi
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### 🔗 Quick Links" >> $GITHUB_STEP_SUMMARY
          echo "- [Source Commit](${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }})" >> $GITHUB_STEP_SUMMARY
          echo "- [Build Log](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})" >> $GITHUB_STEP_SUMMARY