name: Release & Deploy

on:
  schedule:
    - cron: '0 * * * *'
  workflow_dispatch:

env:
  GITEA_URL: https://git.example.com
  REGISTRY: git.example.com
  DEPLOY_SCRIPT: /home/user/deploy/deploy.sh
  IMAGE_NAME: newsarchiver

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Clone repo
        run: |
          rm -rf $GITHUB_WORKSPACE/*
          git clone --depth 1 $GITEA_URL/$GITHUB_REPOSITORY $GITHUB_WORKSPACE
          git -C $GITHUB_WORKSPACE checkout main

      - name: Read version
        id: version
        run: |
          MAJOR=$(jq -r '.major' version.json)
          MINOR=$(jq -r '.minor' version.json)
          PATCH=$(jq -r '.patch' version.json)
          PATCH_PADDED=$(printf "%03d" "$PATCH")
          FULL_VERSION="${MAJOR}.${MINOR}.${PATCH_PADDED}"
          echo "version=$FULL_VERSION" >> $GITHUB_OUTPUT

      - name: Check if deploy needed
        id: check
        run: |
          VERSION_FILE="/home/user/deploy/deployed/newsarchiver.version"
          CURRENT_VERSION="${{ steps.version.outputs.version }}"
          if [ -f "$VERSION_FILE" ]; then
            DEPLOYED_VERSION=$(cat "$VERSION_FILE" | cut -d: -f2)
            if [ "$CURRENT_VERSION" = "$DEPLOYED_VERSION" ]; then
              echo "skip=true" >> $GITHUB_OUTPUT
              echo "No new version to deploy"
              exit 0
            fi
          fi
          echo "skip=false" >> $GITHUB_OUTPUT

      - name: Bump patch version
        if: steps.check.outputs.skip != 'true'
        id: bump
        run: |
          MAJOR=$(jq -r '.major' version.json)
          MINOR=$(jq -r '.minor' version.json)
          PATCH=$(jq -r '.patch' version.json)
          NEW_PATCH=$((PATCH + 1))
          PATCH_PADDED=$(printf "%03d" "$NEW_PATCH")
          RELEASE_VERSION="${MAJOR}.${MINOR}.${PATCH_PADDED}"

          jq --argjson p "$NEW_PATCH" '.patch = $p' version.json > version_new.json
          mv version_new.json version.json

          git config user.email "bot@example.com"
          git config user.name "CI Release Bot"
          git add version.json
          git commit -m "release: bump to $RELEASE_VERSION"
          git push origin main

          git tag -a "v${RELEASE_VERSION}" -m "release: $RELEASE_VERSION"
          git push origin "v${RELEASE_VERSION}"

          echo "release_version=$RELEASE_VERSION" >> $GITHUB_OUTPUT

      - name: Login to Gitea Registry
        if: steps.check.outputs.skip != 'true'
        run: |
          echo "${{ secrets.GITEA_REGISTRY_PASSWORD }}" | \
            docker login --username jarianc --password-stdin ${{ env.REGISTRY }} 2>&1 || \
          echo "REDACTED" | docker login --username jarianc --password-stdin ${{ env.REGISTRY }}

      - name: Build & Push to Registry
        if: steps.check.outputs.skip != 'true'
        id: build
        run: |
          TAG="${{ steps.bump.outputs.release_version }}"
          REGISTRY_IMAGE="${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:${TAG}"
          LATEST_IMAGE="${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:latest"

          docker build -t "$REGISTRY_IMAGE" .
          docker tag "$REGISTRY_IMAGE" "$LATEST_IMAGE"

          docker push "$REGISTRY_IMAGE"
          docker push "$LATEST_IMAGE"

          echo "registry_image=$REGISTRY_IMAGE" >> $GITHUB_OUTPUT

      - name: Deploy
        if: steps.check.outputs.skip != 'true'
        run: |
          REGISTRY_IMAGE="${{ steps.build.outputs.registry_image }}"
          bash "$DEPLOY_SCRIPT" newsarchiver "$REGISTRY_IMAGE" "http://127.0.0.1:5000/"