name: "Gitea Auto-PR (Github and Gitea Compatible)"
description: "Gitea-compatible version of https://github.com/arifer612/Gitea-PR-action"

branding:
  icon: "git-pull-request"
  color: "green"

inputs:
  url:
    description: URL to the Gitea instance
    required: true
  token:
    description: Personal access token to the Gitea instance
    required: true
  tea-version:
    description: Tea CLI version
    required: true
    default: 0.10.1
  pr-label:
    description: Labels for the PR (comma-separated)
  assignee:
    description: User to assign the PR to
    default: ${{ github.actor }}

runs:
  using: "composite"
  steps:
    - name: Install Tea
      env:
        TEA_DL_URL: "https://dl.gitea.com/tea/${{ inputs.tea-version }}\
          /tea-${{ inputs.tea-version }}-linux-amd64"
      shell: bash
      run: |
        TEA_DIR=$(mktemp -d -t tmp.XXXX)
        pushd $TEA_DIR
        wget "$TEA_DL_URL"
        wget "${TEA_DL_URL}.sha256"
        if $(sha256sum --quiet -c "tea-${{ inputs.tea-version }}-linux-amd64.sha256"); then
          mv "tea-${{ inputs.tea-version }}-linux-amd64" /usr/bin/tea
          chmod +x /usr/bin/tea
          popd
          rm -rf $TEA_DIR
        else
          popd
          rm -rf $TEA_DIR
          echo "WARNING ⛔: Tea v${{ inputs.tea-version }} Checksum Failed"
          exit 1
    - name: Login to Gitea
      shell: bash
      env:
        GIT_SERVER_URL: ${{ inputs.url }}
        GIT_SERVER_TOKEN: ${{ inputs.token }}
      run: >-
        tea login add
        -u "$GIT_SERVER_URL"
        -t "$GIT_SERVER_TOKEN"
    - name: Check if open PR exists
      shell: bash
      id: check-opened-pr-step
      continue-on-error: true
      run: |
        pr_exists=$(tea pr list \
          --repo ${{ github.repository }} \
          --state open \
          --fields head \
          --output simple
          | egrep '${{ github.ref_name }}' | wc -l)

        echo "exists=$pr_exists" >> $GITHUB_OUTPUT
    - name: Skip PR Creation
      if: steps.check-opened-pr-step.outputs.exists == '0'
      shell: bash
      run: |
        echo -e "✅ A PR already exists for ${{ gitea.ref_name }}\nSkipping PR creation..."\
    - name: PR Creation
      shell: bash
      if: steps.check-opened-pr-step.outputs.exists == '1'
      run: |
        PR_TITLE=$(git log -n 1 --format=%s)
        PR_DESCRIP=$(git log -n 1 --format=%b)
        tea pr c -r ${{ github.repository }} \
          -t "${PR_TITLE}" \
          -d "${PR_DESCRIP}" \
          -a ${{ github.actor }} \
          -L ${{ inputs.pr-label }}