name: Gitea Branch PR, Cloudflare DNS, README generation, & Ansible/Docker Deployment
on:
  push:
    branches-ignore:
      - 'main'
jobs:
  check-and-create-pr:
    if: github.ref != 'refs/heads/main'
    name: Check and Create PR
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
      - name: Cache tea CLI
        id: cache-tea
        uses: actions/cache@v4
        with:
          path: /opt/hostedtoolcache/tea/0.9.2/x64
          key: tea-${{ runner.os }}-0.9.2
      - name: Install tea
        uses: supplypike/setup-bin@v4
        with:
          uri: 'https://gitea.com/gitea/tea/releases/download/v0.9.2/tea-0.9.2-linux-amd64'
          name: 'tea'
          version: '0.9.2'
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: PR Check'
          notification_message: 'Checking for existing PR... 🔍'
      - name: Check if open PR exists
        id: check-opened-pr-step
        continue-on-error: true
        run: |
          tea login add --name gitea-rinoa --url "${{ secrets.RINOA_GITEA_URL }}" --user gitea-sonarqube-bot --password "${{ secrets.BOT_GITEA_PASSWORD }}" --token ${{ secrets.BOT_GITEA_TOKEN }}
          pr_exists=$(tea pr list --repo ${{ github.repository }} --state open --fields index,title,head | egrep ${{ github.ref_name }} | tail -1 | wc -l)
          echo "exists=$pr_exists" >> $GITHUB_OUTPUT
      - name: Create PR
        if: ${{ steps.check-opened-pr-step.outputs.exists == '0' }}
        run: |
          tea login default gitea-rinoa
          pr_index_old=$(tea pr ls --repo ${{ github.repository }} --state all --fields index,title,head --output csv | sed -e 's|"||g' | egrep '^[0-9]' | head -1 | awk -F"," '{print $1}')
          pr_index_new=$(expr ${pr_index_old} + 1)
          tea pr c -r ${{ github.repository }} -t "Automated PR for ${{ github.ref_name }} - #${pr_index_new}" -d "Automatically created PR for branch: ${{ github.ref_name }}" -a ${{ github.actor }} -L "Docker Compose, Ansible Configs.j2"
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: PR Check'
          notification_message: 'PR Created 🎟️'
  docker-compose-ansible-lints:
    name: Docker Compose & Ansible Lints
    needs: [check-and-create-pr]
    runs-on: ubuntu-latest
    env:
      VAULT_ADDR: ${{ secrets.RINOA_VAULT_ADDR }}
      VAULT_TOKEN: ${{ secrets.VAULT_GITEA_TOKEN }}
      VAULT_NAMESPACE: ""
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Cache Ansible Galaxy Collections
        uses: actions/cache@v3
        with:
          path: ansible/collections
          key: ${{ runner.os }}-ansible-${{ hashFiles('./ansible/collections/requirements.yml') }}
          restore-keys: |
            ${{ runner.os }}-ansible-
      - name: Install Ansible
        uses: alex-oleshkevich/setup-ansible@v1.0.1
        with:
          version: "11.0.0"
      - name: Install Vault
        uses: cpanato/vault-installer@main
      - name: Install hvac
        run: pip install hvac
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: Ansible Config Dry Run @ Rinoa'
          notification_message: 'Starting Ansible dry run...'
      - name: Ansible Playbook Dry Run
        uses: dawidd6/action-ansible-playbook@v2
        with:
          directory: ansible/
          playbook: docker_config_deploy.yml
          key: ${{ secrets.RINOA_ANSIBLE_PRIVATE_KEY }}
          options: |
            --inventory inventory/hosts.yml
            --check
          requirements: collections/requirements.yml
          vault_password: ${{ secrets.ANSIBLE_VAULT_PASSWORD }}
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: Ansible Config Dry Run @ Rinoa'
          notification_message: 'Ansible dry run completed successfully; starting Docker Compose'
      - name: Generate .env file for Docker Compose Dry Run
        run: |
          vault kv get -format=json rinoa-docker/env | jq -r '.data.data' | jq -r 'keys[] as $k | "\($k)='\''\(.[$k])'\''"' > .env
      - name: Cache .env Files
        uses: actions/cache@v4
        with:
          path: .env
          key: ${{ runner.os }}-env-${{ hashFiles('docker-compose.yml') }}
      - name: Docker Compose Dry Run
        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
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: Docker Compose Dry Run @ Rinoa'
          notification_message: 'Docker Compose dry run completed successfully.'
  cloudflare-dns-setup:
    name: Cloudflare DNS Setup
    needs: [docker-compose-ansible-lints]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
      - name: Cache flarectl CLI
        uses: actions/cache@v4
        with:
          path: ~/.flarectl
          key: flarectl-${{ runner.os }}-${{ hashFiles('workflow-config.yml') }}
      - 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: Cache Subdomain Files
        uses: actions/cache@v4
        with:
          path: |
            compose_subdomains.txt
            cloudflare_subdomains.txt
          key: ${{ runner.os }}-subdomains-${{ hashFiles('docker-compose.yml') }}
      - 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: |
          yq '.services[].labels.swag_url' docker-compose.yml | egrep -v 'null' | sed -e 's|"||g' | awk -F'.' '{print $1}' | sort > compose_subdomains.txt
          flarectl --json dns list --zone "trez.wtf" --type=CNAME --content "trez.wtf" | jq '.[].Name' | sed -e 's|"||g' | awk -F"." '{print $1}' | sort > cloudflare_subdomains.txt
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: Cloudflare Setup @ Rinoa'
          notification_message: 'Starting Cloudflare DNS setup...'
      - 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" --proxy true
          done
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: Cloudflare Setup @ Rinoa'
          notification_message: 'Cloudflare DNS setup completed successfully.'
  regenerate-readme-modified-services:
    name: Update README & Generate List of Modified Services
    runs-on: ubuntu-latest
    needs: [cloudflare-dns-setup]
    # outputs:
    #   pr-pushed: ${{ steps.commit-readme.outputs.pushed }}
    #   modified_services: ${{ steps.compare-services.outputs.modified_services }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Install yq
        uses: dcarbone/install-yq-action@v1
      # - name: Fetch main branch for comparison
      #   run: |
      #     git fetch origin main:main
      # - name: Compare services using yq
      #   continue-on-error: true
      #   id: compare-services
      #   run: |
      #     current_services=$(yq '.services | to_entries' docker-compose.yml)
      #     git show main:docker-compose.yml > main_compose.yml
      #     main_services=$(yq '.services | to_entries' main_compose.yml)
      #     modified_services_file=$(comm -13 <(echo "$main_services") <(echo "$current_services") > changes_compose.yml)
      #     modified_services=${egrep '^  [a-z]' changes.yml | sed -e 's|^  ||g' -e 's|:||g' | sed ':a;N;$!ba;s/\n/ /g'}
      #     echo "Modified services: $modified_services"
      #     echo "modified_services=$modified_services" >> $GITHUB_OUTPUT
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: README Update'
          notification_message: 'Updating README...'
      - name: Generate service list
        run: |
          yq '.services | to_entries | map({"service": .key, "image": .value.image})' docker-compose.yml > services.yml
      - name: Generate Markdown Table
        uses: gazab/create-markdown-table@v1
        id: service-table
        with:
          file: ./services.yml
      - name: Regenerate README
        run: |
          echo "# List of Services" > README.md
          echo -e "\n\n" >> README.md
          echo "${{ steps.service-table.outputs.table }}" >> README.md
      - name: Add/Commit README.md
        id: commit-readme
        uses: EndBug/add-and-commit@v9
        with:
          message: "chore: Update README"
          add: "README.md"
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: README Update'
          notification_message: 'README updated'
  pr-merge:
    name: PR Merge
    needs: [regenerate-readme-modified-services]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        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: 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 ${{ secrets.BOT_GITEA_TOKEN }}
          tea login default gitea-rinoa
          echo "Merging PR..."
          pr_index=$(tea pr ls --repo ${{ github.repository }} --state open --fields index,title,head,state --output csv | egrep ${{ github.ref_name }} | awk -F"," '{print $1}' | sed -e 's|"||g')
          tea pr m --repo ${{ github.repository }} --title "Auto Merge of PR ${pr_index} - ${{ github.ref_name }}" --message "Merged by ${{ github.actor }}" ${pr_index}
          echo "pr_index=${pr_index}" >> $GITHUB_OUTPUT
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: PR Merge Successful'
          notification_message: 'PR #${{ steps.pr_merge.outputs.pr_index }} merged.'
  ansible-config-docker-compose-deploy:
    name: Ansible Configs & Docker Compose Deployment
    runs-on: ubuntu-latest
    needs: [pr-merge]
    env:
      VAULT_ADDR: ${{ secrets.RINOA_VAULT_ADDR }}
      VAULT_TOKEN: ${{ secrets.VAULT_GITEA_TOKEN }}
      DOCKER_HOST: tcp://dockerproxy:2375
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: main
      - name: Cache Vault install
        id: cache-vault
        uses: actions/cache@v4
        with:
          path: /opt/hostedtoolcache/vault/1.18.0/x64
          key: vault-${{ runner.os }}-1.18.0
      - name: Install Ansible
        uses: alex-oleshkevich/setup-ansible@v1.0.1
        with:
          version: "11.0.0"
      - name: Install Vault
        uses: cpanato/vault-installer@main
      - name: Install hvac
        run: pip install hvac
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: Ansible Config Deployment @ Rinoa'
          notification_message: 'Starting config deployment with Ansible.'
      - name: Deploy Docker Configs via Ansible
        uses: dawidd6/action-ansible-playbook@v2
        with:
          directory: ansible/
          playbook: docker_config_deploy.yml
          key: ${{secrets.RINOA_ANSIBLE_PRIVATE_KEY}}
          options: |
            --inventory inventory/hosts.yml
          requirements: collections/requirements.yml
          vault_password: ${{ secrets.ANSIBLE_VAULT_PASSWORD }}
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: Ansible Config Deployment @ Rinoa'
          notification_message: 'Deployment completed successfully.'
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: Docker Compose Deployment @ Rinoa'
          notification_message: 'Starting Docker Compose run...'
      - 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
        # if: ${{ steps.regenerate-readme-modified-services.outputs.modified_services != '' }}
        timeout-minutes: 360
        continue-on-error: true
        uses: keatonLiu/docker-compose-remote-action@v1.2
        with:
          docker_compose_file: docker-compose.yml
          docker_args: -d --remove-orphans --pull missing --no-recreate
          ssh_user: gitea-deploy
          ssh_host: 192.168.1.254
          ssh_host_public_key: ${{ secrets.RINOA_GITEA_PUBLIC_SSH_KEY }}
          ssh_private_key: ${{ secrets.RINOA_GITEA_PRIVATE_SSH_KEY }}
      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: Docker Compose Deployment @ Rinoa'
          notification_message: 'Deployment completed successfully.'