name: "PR Changelog Verification"

on:
    pull_request_target:
        types: [ opened, edited, ready_for_review ]

jobs:
    verify-changelog:
        if: github.event.pull_request.state == 'open' && '511310721' == github.repository_id && github.event.pull_request.draft == false
        runs-on: ubuntu-latest

        steps:
            -   name: Checkout code
                uses: actions/checkout@v4
                with:
                    ref: ${{ github.event.pull_request.head.sha }}
                    repository: ${{ github.event.pull_request.head.repo.full_name }}

            -   uses: ./.github/actions/setup-normal-workspace

            -   name: Grant execute permission for gradlew
                run: chmod +x gradlew

            -   name: Run ChangeLog verification
                env:
                    PR_TITLE: ${{ github.event.pull_request.title }}
                    PR_BODY: ${{ github.event.pull_request.body }}
                run: |
                    ./gradlew checkPrDescription -PprTitle="${PR_TITLE}" -PprBody="${PR_BODY}"

            -   name: Add label if changelog verification fails
                if: failure()
                uses: actions-ecosystem/action-add-labels@v1
                with:
                    github_token: ${{ secrets.GITHUB_TOKEN }}
                    labels: 'Wrong Title/Changelog'

            -   name: Remove label if changelog verification passes
                if: success()
                uses: actions-ecosystem/action-remove-labels@v1
                with:
                    github_token: ${{ secrets.GITHUB_TOKEN }}
                    labels: 'Wrong Title/Changelog'

            -   name: Check if this is the latest workflow run
                if: failure()
                id: check_latest
                run: |
                    PR_LATEST_SHA=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
                        "https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}" \
                        | jq -r '.head.sha')

                    echo "Latest commit SHA from PR: $PR_LATEST_SHA"
                    echo "Current workflow SHA: ${{ github.event.pull_request.head.sha }}"

                    # Compare the SHAs and set a result variable
                    if [[ "${PR_LATEST_SHA}" == "${{ github.event.pull_request.head.sha }}" ]]; then
                        echo "is_latest=true" >> $GITHUB_ENV
                    else
                        echo "is_latest=false" >> $GITHUB_ENV
                    fi

            -   name: Add comment to PR if changelog verification fails
                if: ${{ failure() && env.is_latest == 'true' }}
                uses: actions/github-script@v6
                with:
                    github-token: ${{ secrets.GITHUB_TOKEN }}
                    script: |
                        const fs = require('fs');
                        const test = fs.readFileSync('versions/1.8.9/build/changelog_errors.txt', 'utf8');
                        const commentBody = `${test}`
                        
                        github.rest.issues.createComment({
                            issue_number: context.issue.number,
                            owner: context.repo.owner,
                            repo: context.repo.repo,
                            body: commentBody
                        })