name: Build and Deploy LTY

on:
  push:
    branches:
      - main
      - master
      - dev

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        run: |
          git clone --depth=1 --branch=${{ github.ref_name }} https://gitea.airlabs.art/${{ github.repository }}.git .

      - name: Set environment by branch
        run: |
          SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
          BUILD_DATE=$(date +%Y%m%d)

          if [[ "${{ github.ref_name }}" == "main" || "${{ github.ref_name }}" == "master" ]]; then
            echo "IMAGE_TAG=prod-${BUILD_DATE}-${SHORT_SHA}" >> $GITHUB_ENV
            echo "CR_SERVER_ACTIVE=gitea-prod-cn-shanghai.cr.volces.com" >> $GITHUB_ENV
            echo "CR_USERNAME_ACTIVE=seaislee@76339115" >> $GITHUB_ENV
            echo "CR_PASSWORD_ACTIVE=${{ secrets.CR_PROD_PASSWORD }}" >> $GITHUB_ENV
            echo "CR_ORG=prod" >> $GITHUB_ENV
            echo "DEPLOY_ENV=production" >> $GITHUB_ENV
            echo "DOMAIN_API=qy-lty.airlabs.art" >> $GITHUB_ENV
            echo "DOMAIN_ADMIN=qy-lty-admin.airlabs.art" >> $GITHUB_ENV
            echo "DB_HOST=pgm-7xv4811oj11j86htzo.pg.rds.aliyuncs.com" >> $GITHUB_ENV
            echo "REDIS_LOCATION=redis://r-7xvat0vez5clwbzk5vpd.redis.rds.aliyuncs.com:6379/0" >> $GITHUB_ENV
          elif [[ "${{ github.ref_name }}" == "dev" ]]; then
            echo "IMAGE_TAG=dev-${BUILD_DATE}-${SHORT_SHA}" >> $GITHUB_ENV
            echo "CR_SERVER_ACTIVE=${{ secrets.CR_SERVER }}" >> $GITHUB_ENV
            echo "CR_USERNAME_ACTIVE=${{ secrets.CR_USERNAME }}" >> $GITHUB_ENV
            echo "CR_PASSWORD_ACTIVE=${{ secrets.CR_PASSWORD }}" >> $GITHUB_ENV
            echo "CR_ORG=dev" >> $GITHUB_ENV
            echo "DEPLOY_ENV=development" >> $GITHUB_ENV
            echo "DOMAIN_API=qy-lty.test.airlabs.art" >> $GITHUB_ENV
            echo "DOMAIN_ADMIN=qy-lty-admin.test.airlabs.art" >> $GITHUB_ENV
            echo "DB_HOST=pgm-7xv4811oj11j86htzo.pg.rds.aliyuncs.com" >> $GITHUB_ENV
            echo "REDIS_LOCATION=redis://r-7xvat0vez5clwbzk5vpd.redis.rds.aliyuncs.com:6379/0" >> $GITHUB_ENV
          fi

      - name: Login to Container Registry
        run: |
          echo "${{ env.CR_PASSWORD_ACTIVE }}" | docker login --username "${{ env.CR_USERNAME_ACTIVE }}" --password-stdin ${{ env.CR_SERVER_ACTIVE }}

      - name: Build and Push Backend
        id: build_backend
        run: |
          set -o pipefail
          for attempt in 1 2 3; do
            echo "Build backend attempt $attempt/3..."
            DOCKER_BUILDKIT=0 docker build \
              --tag ${{ env.CR_SERVER_ACTIVE }}/${{ env.CR_ORG }}/lty-backend:${{ env.IMAGE_TAG }} \
              --tag ${{ env.CR_SERVER_ACTIVE }}/${{ env.CR_ORG }}/lty-backend:latest \
              ./qy_lty 2>&1 | tee /tmp/build.log && break
            echo "Attempt $attempt failed, retrying in 10s..." && sleep 10
          done
          for attempt in 1 2 3; do
            docker push ${{ env.CR_SERVER_ACTIVE }}/${{ env.CR_ORG }}/lty-backend:${{ env.IMAGE_TAG }} && \
            docker push ${{ env.CR_SERVER_ACTIVE }}/${{ env.CR_ORG }}/lty-backend:latest && break
            echo "Push attempt $attempt failed, retrying in 10s..." && sleep 10
          done

      - name: Build and Push Admin Frontend
        id: build_admin
        run: |
          set -o pipefail
          for attempt in 1 2 3; do
            echo "Build admin attempt $attempt/3..."
            DOCKER_BUILDKIT=0 docker build \
              --tag ${{ env.CR_SERVER_ACTIVE }}/${{ env.CR_ORG }}/lty-admin:${{ env.IMAGE_TAG }} \
              --tag ${{ env.CR_SERVER_ACTIVE }}/${{ env.CR_ORG }}/lty-admin:latest \
              ./qy-lty-admin 2>&1 | tee -a /tmp/build.log && break
            echo "Attempt $attempt failed, retrying in 10s..." && sleep 10
          done
          for attempt in 1 2 3; do
            docker push ${{ env.CR_SERVER_ACTIVE }}/${{ env.CR_ORG }}/lty-admin:${{ env.IMAGE_TAG }} && \
            docker push ${{ env.CR_SERVER_ACTIVE }}/${{ env.CR_ORG }}/lty-admin:latest && break
            echo "Push attempt $attempt failed, retrying in 10s..." && sleep 10
          done

      - name: Setup Kubectl
        run: |
          if ! command -v kubectl &>/dev/null; then
            for attempt in 1 2 3; do
              curl -LO "https://files.m.daocloud.io/dl.k8s.io/release/v1.28.0/bin/linux/amd64/kubectl" && break
              echo "Download attempt $attempt failed, retrying in 5s..." && sleep 5
            done
            chmod +x kubectl && mv kubectl /usr/local/bin/
          fi
          kubectl version --client

      - name: Set kubeconfig
        run: |
          mkdir -p $HOME/.kube
          if [[ "${{ github.ref_name }}" == "main" || "${{ github.ref_name }}" == "master" ]]; then
            echo "${{ secrets.KUBE_CONFIG }}" > $HOME/.kube/config
          elif [[ "${{ github.ref_name }}" == "dev" ]]; then
            echo "${{ secrets.VOLCANO_TEST_KUBE_CONFIG }}" > $HOME/.kube/config
          fi
          chmod 600 $HOME/.kube/config

      - name: Deploy to K3s
        id: deploy
        run: |
          echo "Environment: ${{ env.DEPLOY_ENV }}"
          CR_IMAGE="${{ env.CR_SERVER_ACTIVE }}/${{ env.CR_ORG }}"

          # Replace image placeholders
          sed -i "s|\${CI_REGISTRY_IMAGE}/lty-backend:latest|${CR_IMAGE}/lty-backend:${{ env.IMAGE_TAG }}|g" k8s/backend-deployment-prod.yaml
          sed -i "s|\${CI_REGISTRY_IMAGE}/lty-admin:latest|${CR_IMAGE}/lty-admin:${{ env.IMAGE_TAG }}|g" k8s/admin-deployment-prod.yaml

          # Replace domain placeholders by environment
          sed -i "s|qy-lty.airlabs.art|${{ env.DOMAIN_API }}|g" k8s/ingress.yaml
          sed -i "s|qy-lty-admin.airlabs.art|${{ env.DOMAIN_ADMIN }}|g" k8s/ingress.yaml
          sed -i "s|https://qy-lty.airlabs.art|https://${{ env.DOMAIN_API }}|g" k8s/admin-deployment-prod.yaml

          # Replace DB host by environment
          sed -i "s|pgm-7xv4811oj11j86htzo.pg.rds.aliyuncs.com|${{ env.DB_HOST }}|g" k8s/backend-deployment-prod.yaml

          # Replace Redis by environment
          sed -i "s|redis://r-7xvat0vez5clwbzk5vpd.redis.rds.aliyuncs.com:6379/0|${{ env.REDIS_LOCATION }}|g" k8s/backend-deployment-prod.yaml

          # All kubectl operations with retry
          for attempt in 1 2 3; do
            echo "Deploy attempt $attempt/3..."
            {
              # Create/update image pull secret
              kubectl create secret docker-registry cr-pull-secret \
                --docker-server="${{ env.CR_SERVER_ACTIVE }}" \
                --docker-username="${{ env.CR_USERNAME_ACTIVE }}" \
                --docker-password="${{ env.CR_PASSWORD_ACTIVE }}" \
                --dry-run=client -o yaml | kubectl apply -f -

              # Apply manifests
              kubectl apply -f k8s/backend-deployment-prod.yaml
              kubectl apply -f k8s/admin-deployment-prod.yaml
              kubectl apply -f k8s/ingress.yaml

              # Preserve real client IP
              kubectl patch svc traefik -n kube-system -p '{"spec":{"externalTrafficPolicy":"Local"}}' 2>/dev/null || true

              kubectl rollout restart deployment/lty-backend
              kubectl rollout restart deployment/lty-admin
            } 2>&1 | tee /tmp/deploy.log && break
            echo "Attempt $attempt failed, retrying in 10s..."
            sleep 10
          done

      # ===== Log Center: failure reporting =====
      - name: Report failure to Log Center
        if: failure()
        run: |
          BUILD_LOG=""
          DEPLOY_LOG=""
          FAILED_STEP="unknown"

          if [[ "${{ steps.build_backend.outcome }}" == "failure" || "${{ steps.build_admin.outcome }}" == "failure" ]]; then
            FAILED_STEP="build"
            if [ -f /tmp/build.log ]; then
              BUILD_LOG=$(tail -50 /tmp/build.log | sed 's/"/\\"/g' | sed ':a;N;$!ba;s/\n/\\n/g')
            fi
          elif [[ "${{ steps.deploy.outcome }}" == "failure" ]]; then
            FAILED_STEP="deploy"
            if [ -f /tmp/deploy.log ]; then
              DEPLOY_LOG=$(tail -50 /tmp/deploy.log | sed 's/"/\\"/g' | sed ':a;N;$!ba;s/\n/\\n/g')
            fi
          fi

          ERROR_LOG="${BUILD_LOG}${DEPLOY_LOG}"
          if [ -z "$ERROR_LOG" ]; then
            ERROR_LOG="No captured output. Check Gitea Actions UI for details."
          fi

          if [[ "$FAILED_STEP" == "deploy" ]]; then
            SOURCE="deployment"
            ERROR_TYPE="DeployError"
          else
            SOURCE="cicd"
            ERROR_TYPE="DockerBuildError"
          fi

          curl -s -X POST "https://qiyuan-log-center-api.airlabs.art/api/v1/logs/report" \
            -H "Content-Type: application/json" \
            -d "{
              \"project_id\": \"lty\",
              \"environment\": \"${{ env.DEPLOY_ENV }}\",
              \"level\": \"ERROR\",
              \"source\": \"${SOURCE}\",
              \"commit_hash\": \"${{ github.sha }}\",
              \"repo_url\": \"https://gitea.airlabs.art/zyc/lty.git\",
              \"error\": {
                \"type\": \"${ERROR_TYPE}\",
                \"message\": \"[${FAILED_STEP}] Build and Deploy failed on branch ${{ github.ref_name }}\",
                \"stack_trace\": [\"${ERROR_LOG}\"]
              },
              \"context\": {
                \"job_name\": \"build-and-deploy\",
                \"step_name\": \"${FAILED_STEP}\",
                \"workflow\": \"${{ github.workflow }}\",
                \"run_id\": \"${{ github.run_number }}\",
                \"branch\": \"${{ github.ref_name }}\",
                \"actor\": \"${{ github.actor }}\",
                \"commit\": \"${{ github.sha }}\",
                \"run_url\": \"https://gitea.airlabs.art/${{ github.repository }}/actions/runs/${{ github.run_number }}\"
              }
            }" || true