name: Gitea Branch PR, SonarQube Analyze, and Merge Workflow

on:
  push:
    branches-ignore:
      - main

jobs:
  # Job 1: Check if PR exists and create one if the branch is new
  check-and-create-pr:
    name: Check and Create PR
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Install tea
        uses: supplypike/setup-bin@v4
        with:
          uri: 'https://gitea.com/gitea/tea/releases/download/v0.9.2/tea-0.9.2-linux-amd64'
          name: 'tea'
          version: '0.9.2'

      - name: Check if PR exists & Create
        id: list-prs
        run: |
          tea login add --name gitea-rinoa --url ${{ secrets.RINOA_GITEA_URL }} --user gitea-sonarqube-bot --password "${{ secrets.BOT_GITEA_PASSWORD }}" --token ${{ secrets.BOT_GITEA_TOKEN }}
          tea login default gitea-rinoa
          echo "Checking if PR exists for ${{ github.ref_name }}"
          pr_state=$(tea pr ls --repo ${{ github.repository }} --state all --fields index,title,head,state --output csv | egrep ${{ gitea.ref_name }} | awk -F, '{print $4}' | sed -e 's|"||g')
          if [ "${pr_state}" != 'open' ]; then
            echo "PR does not exist, creating..."
            tea pr c -r "${{ github.repository }}" -t "Automated PR for ${{ github.ref_name }}" -d "Automated PR for ${{ github.ref_name }}"
          elif [ "${pr_state}" = 'open' ]; then
            echo "PR already exists, skipping creation..."
          fi

  docker-compose-test:
    name: Docker Compose Test
    needs: [check-and-create-pr]
    runs-on: ubuntu-latest
    env:
      VAULT_ADDR: ${{ secrets.RINOA_VAULT_ADDR }}
      VAULT_TOKEN: ${{ secrets.RINOA_VAULT_TOKEN }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      
      - name: Install jq
        uses: dcarbone/install-jq-action@v3.0.1

      - name: Install Vault
        uses: cpanato/vault-installer@main
        with:
          vault-release: '1.18.3'

      - name: Generate .env file for linting
        run: |
          vault kv get -format=json rinoa-docker/env | jq -r '.data.data' | jq -r 'keys[] as $k | "\($k)='\''\(.[$k])'\''"' > .env

      - name: Docker Compose Lint
        uses: yu-ichiro/spin-up-docker-compose-action@v1
        with:
          file: docker-compose.yml
          pull: true
          pull-opts: --dry-run
          up: true
          up-opts: --dry-run -d --remove-orphans
        env:
          DOCKER_HOST: tcp://dockerproxy:2375

  cloudflare-dns-setup:
    name: Cloudflare DNS Setup
    needs: [docker-compose-test]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install jq
        uses: dcarbone/install-jq-action@v3.0.1

      - name: Install yq
        uses: dcarbone/install-yq-action@v1
      
      - name: Install flarectl
        uses: supplypike/setup-bin@v4
        with:
          uri: 'https://github.com/cloudflare/cloudflare-go/releases/download/v0.113.0/flarectl_0.113.0_linux_amd64.tar.gz'
          name: 'flarectl'
          version: '0.113.0'

      - name: Grab Subdomains from Docker Compose & Cloudflare
        id: grab-subdomains
        env:
          CF_API_TOKEN: ${{ secrets.CF_API_TOKEN }}
          CF_API_EMAIL: ${{ secrets.CF_API_EMAIL }}
        run: |
          echo "Grabbing subdomains from docker-compose.yml..."
          yq '.services[].labels.swag_url' docker-compose.yml | egrep -v 'null' | sed -e 's|"||g' | awk -F'.' '{print $1}' | sort > compose_subdomains.txt
          echo "Grabbing subdomains from Cloudflare..."
          flarectl --json dns list --zone "trez.wtf" --type=CNAME --content "trez.wtf" | jq '.[].Name' | sed -e 's|"||g' | awk -F"." '{print $1}' | sort > cloudflare_subdomains.txt
          
      - name: Compare Subdomains
        id: compare-subdomains
        uses: LouisBrunner/diff-action@v2.2.0
        with:
          old: compose_subdomains.txt
          new: cloudflare_subdomains.txt
          mode: addition
          tolerance: mixed-better
          output: domain_compare.txt

      - name: Create Subdomains
        if: steps.compare-subdomains.outputs.output != ''
        continue-on-error: true
        env:
          CF_API_TOKEN: ${{ secrets.CF_API_TOKEN }}
          CF_API_EMAIL: ${{ secrets.CF_API_EMAIL }}
        run: |
          cat domain_compare.txt | egrep '^-[a-z]' | sed -e 's|-||g' | while read -r subdomain; do
            echo "Creating $subdomain.trez.wtf..."
            flarectl dns create --zone "trez.wtf" --name "${subdomain}" --type=CNAME --content "trez.wtf"
          done

  regenerate-readme:
    name: Update README
    runs-on: ubuntu-latest
    needs: [cloudflare-dns-setup]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install yq
        uses: dcarbone/install-yq-action@v1
      
      - name: Generate service list
        run: |
          yq '.services | to_entries | map({"service": .key, "image": .value.image})' docker-compose.yml > services.yml

      - name: Generate Markdown Table
        uses: gazab/create-markdown-table@v1
        id: service-table
        with:
          file: ./services.yml

      - name: Regenerate README
        uses: gnpaone/dynamic-update-readme@v1.0.2
        with:
          table: true
          marker_text: "SERVICES_LIST"
          markdown_text: |
            ${{ steps.service-table.outputs.table }}

  merge-and-trigger:
    name: Merge PR & Trigger Deployment
    needs: [generate-readme, docker-compose-test, regenerate-readme]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: PR Merge
        id: pr_merge
        run: |
          tea login add --name gitea-rinoa --url ${{ secrets.RINOA_GITEA_URL }} --user gitea-sonarqube-bot --password "${{ secrets.BOT_GITEA_PASSWORD }}" --token ${{ secrets.BOT_GITEA_TOKEN }}
          tea login default gitea-rinoa
          pr_index=$(tea pr ls --repo ${{ github.repository }} --state open --fields index,title,head,state --output csv | egrep ${{ gitea.ref_name }} | awk -F, '{print $1}' | sed -e 's|"||g')
          tea pr m --repo ${{ github.repository }} --title "Auto Merge of PR #${pr_index} - ${{ gitea.ref_name }}" --message "Merged by ${{ gitea.actor }}" --output table ${pr_index}
          echo "pr_index=${pr_index}" >> $GITHUB_OUTPUT

      - name: Wait for PR to be merged
        run: |
          while true; do
            pr_state=$(tea pr ls --repo ${{ github.repository }} --state merged --fields index,title,head,state --output csv | egrep ${{ github.ref_name }} | awk -F, '{print $4}' | sed -e 's|"||g')
            if [ "${pr_state}" == "merged" ]; then
              break

      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_GOTIFY_TOKEN }}'
          notification_title: 'Ready to Deploy'
          notification_message: 'Ready to deploy: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}/jobs/${{ github.job }}'

      - name: manual-trigger
        id: manual-trigger
        uses: trstringer/manual-approval@v1.9.1
        with:
          secret: ${{ secrets.BOT_GITEA_TOKEN }}
          approvers: Trez.One
          minimum-approvals: 1
          issue-title: "Deploying ${{ github.ref_name }} (PR #{{ steps.pr_merge.outputs.pr_index }})"
          issue-body: "Testing for now"
          exclude-workflow-initiator-as-approver: false
          additional-approved-words: ''
          additional-denied-words: ''

  docker-compose-deploy:
    name: Deploy via Docker Compose
    runs-on: ubuntu-latest
    needs: [merge-and-trigger]
    env:
      VAULT_ADDR: ${{ secrets.RINOA_VAULT_ADDR }}
      VAULT_TOKEN: ${{ secrets.RINOA_VAULT_TOKEN }}
    environment: approval-environment
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: main

      - name: Install Vault
        uses: cpanato/vault-installer@main

      - name: Generate .env file for deployment
        run: |
           vault kv get -format=json rinoa-docker/env | jq -r '.data.data' | jq -r 'keys[] as $k | "\($k)='\''\(.[$k])'\''"' > .env

      - name: Docker Compose Deployment
        uses: Autom3/docker-deployment-action@3.0.1
        with: 
          remote_docker_host: gitea-deploy@192.168.1.254
          ssh_private_key: ${{ secrets.RINOA_GITEA_PRIVATE_SSH_KEY }}
          ssh_public_key: ${{ secrets.RINOA_GITEA_PUBLIC_SSH_KEY }}