name: Auto-PR Check/Creation and TF/OpenTofu Plan

on:
  workflow_dispatch:
  push:
    branches-ignore:
      - "main"
      - "renovate/**"
    paths:
      - "cloudflare/**"

env:
  OPENTOFU_VERSION: "1.10.6"
  HC_VAULT_VERSION: "1.20.4"
  TEA_VERSION: "0.10.1"

jobs:
  check-and-create-pr:
    name: Check and Create PR
    outputs:
      pr_number: ${{ steps.pr-check-create.outputs.pr_number }}
      pr_url: ${{ steps.pr-check-create.outputs.pr_url }}
      pr_comments_url: ${{ steps.pr-check-create.outputs.pr_comments_url }}
      pr_comment_id: ${{ steps.pr-check-create.outputs.pr_comment_id }}
      pr_comment_uri: ${{ steps.pr-check-create.outputs.pr_comment_uri }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Setting Vault Token
        run: echo "VAULT_TOKEN=${{ secrets.VAULT_GITEA_TOKEN }}" >> $GITHUB_ENV

      - name: Gotify Notification - Start
        uses: eikendev/gotify-action@0.0.3
        with:
          gotify_api_base: ${{ secrets.RUNNER_GOTIFY_URL }}
          gotify_app_token: ${{ secrets.RUNNER_GOTIFY_TOKEN }}
          notification_title: "GITEA: PR Check @ Rinoa"
          notification_message: "Checking for existing PR... 🔍"

      - name: PR Check/Creation
        id: pr-check-create
        uses: https://git.trez.wtf/Trez/gitea-auto-pr@main
        with:
          url: ${{ secrets.TREZ_GITEA_URL }}
          token: ${{ secrets.BOT_GITEA_TOKEN }}
          pr-label: "docker-compose,manual"
          assignee: ${{ github.actor }}

      - name: Gotify Notification - Done
        uses: eikendev/gotify-action@0.0.3
        with:
          gotify_api_base: ${{ secrets.RUNNER_GOTIFY_URL }}
          gotify_app_token: ${{ secrets.RUNNER_GOTIFY_TOKEN }}
          notification_title: "GITEA: PR Check @ Rinoa"
          notification_message: "PR Check done 🎟️"

  plan-approval:
    name: OpenTofu Plan
    needs: check-and-create-pr
    runs-on: ubuntu-latest
    env:
      PR_NUMBER: ${{ needs.check-and-create-pr.outputs.pr_number }}
      PR_URL: ${{ needs.check-and-create-pr.outputs.pr_url }}
      PR_COMMENTS_URL: ${{ needs.check-and-create-pr.outputs.pr_comments_url }}
      PR_COMMENT_ID: ${{ needs.check-and-create-pr.outputs.pr_comment_id }}
      PR_COMMENT_URI: ${{ needs.check-and-create-pr.outputs.pr_comment_uri }}
      VAULT_TOKEN: ${{ secrets.VAULT_GITEA_TOKEN }}
    outputs:
      tofu-cloudflare-plan: ${{ steps.tofu_plan.outputs.plan-output }}

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

      - name: Setup OpenTofu
        uses: opentofu/setup-opentofu@v1.0.6
        with:
          version: ${{ env.OPENTOFU_VERSION }}
          tofu_wrapper: true

      - name: Generate .env from Hashicorp Vault
        uses: https://git.trez.wtf/Trez/hc-vault-env@main
        with:
          HC_VAULT_VERSION: ${{ env.HC_VAULT_VERSION }}
          HC_VAULT_ADDR: ${{ secrets.TREZ_VAULT_ADDR }}
          HC_VAULT_AUTH: token
          HC_VAULT_TOKEN: ${{ env.VAULT_TOKEN }}
          HC_VAULT_SECRETS_PATH: tar-valon-terraform/env
          ENV_FILE_NAME: cloudflare/.env

      - name: Export env vars from Vault .env
        id: env-vault-vars
        run: |
          sed -i 's/[\"'\'']//g' cloudflare/.env
          set -a
          source cloudflare/.env
          set +a
          while IFS='=' read -r key value; do
            if [[ -n "$key" ]]; then
              echo "$key=$value" >> $GITHUB_ENV
            fi
          done < cloudflare/.env
          repo_name=$(echo "${{ github.repository }}" | awk -F"/" '{print $2}')
          echo "repo_name=$repo_name" >> "$GITHUB_OUTPUT"

      - name: Run tofu init
        id: tofu-init
        uses: dnogu/tofu-init@v1
        with:
          working-directory: .
          chdir: cloudflare

      - name: Tofu PR Commenter
        uses: https://git.trez.wtf/Trez/tf-pr-commenter@main
        env:
          GITEA_API_URL: ${{ gitea.api_url }}
          GITEA_REPOSITORY: ${{ github.repository }}
          GITEA_PULL_REQUEST_ID: ${{ github.event.pull_request.number }}
          GITHUB_TOKEN: ${{ secrets.BOT_GITEA_TOKEN }}
        with:
          commenter_type: init
          commenter_input: ${{ steps.tofu-init.outputs.init-output }}
          commenter_exitcode: ${{ steps.tofu-init.outputs.exitcode }}
          git_token: ${{ secrets.BOT_GITEA_TOKEN }}
          working_directory: cloudflare

      - name: Tofu Plan
        id: tofu-plan
        continue-on-error: true
        uses: dnogu/tofu-plan@v1
        with:
          working-directory: .
          chdir: cloudflare
          out: cloudflare.tfplan

      - name: Tofu PR Commenter
        uses: https://git.trez.wtf/Trez/tf-pr-commenter@main
        env:
          GITEA_API_URL: ${{ gitea.api_url }}
          GITEA_REPOSITORY: ${{ github.repository }}
          GITEA_PULL_REQUEST_ID: ${{ github.event.pull_request.number }}
          GITHUB_TOKEN: ${{ secrets.BOT_GITEA_TOKEN }}
        with:
          commenter_type: plan
          commenter_input: ${{ steps.tofu-plan.outputs.plan-output }}
          commenter_exitcode: ${{ steps.tofu-plan.outputs.exitcode }}
          git_token: ${{ secrets.BOT_GITEA_TOKEN }}
          working_directory: cloudflare

      # - name: Wait for manual approval
      #   uses: trstringer/manual-approval@v1
      #   with:
      #     secret: ${{ secrets.BOT_GITEA_TOKEN }}
      #     approvers: WTF
      #     minimum-approvals: 1
      #     issue-title: "Tofu Plan for ${{ needs.check-and-create-pr.outputs.pr_number }}"
      #     issue-body: "Please approve or deny the deployment of the below Tofu plan"
      #     issue-body-file-path: cloudflare/cloudflare.tfplan
      #     exclude-workflow-initiator-as-approver: false
      #     fail-on-denial: true

  # apply:
  #   name: Apply Tofu Plan
  #   needs: plan-approval
  #   runs-on: ubuntu-latest
  #   if: ${{ needs.plan-approval.result == 'success' }}
  #   env:
  #     VAULT_TOKEN: ${{ secrets.VAULT_GITEA_TOKEN }}
  #   steps:
  #     - name: Checkout
  #       uses: actions/checkout@v4
  #
  #     - name: Setup OpenTofu
  #       uses: opentofu/setup-opentofu@v1.0.6
  #       with:
  #         version: ${{ env.OPENTOFU_VERSION }}
  #         tofu_wrapper: true
  #
  #     - name: Export env from Vault
  #       run: |
  #         set -a
  #         source cloudflare/.env
  #         set +a
  #
  #     - name: Run Tofu Apply
  #       uses: dnogu/tofu-apply@v1
  #       with:
  #         working-directory: .
  #         chdir: cloudflare
  #         plan: cloudflare.tfplan