name: Test and Publish Coder Template

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  TEMPLATE_NAME: "LTH"

jobs:
  test-and-publish:
    name: Test & Publish Template
    runs-on: ubuntu-latest

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

      - name: Set up Terraform
        uses: hashicorp/setup-terraform@v3

      - name: Set up Coder CLI
        uses: coder/setup-action@v1
        with:
          access_url: "https://coder.soderberg.tech"
          coder_session_token: ${{ secrets.CODER_SESSION_TOKEN }}

      - name: Initialize and Validate Terraform
        # Coder's example skips 'init', but it's usually safer to include it 
        # before validation depending on your provider configurations.
        run: |
          terraform init
          terraform validate

      - name: Extract Commit Data
        id: vars
        # Combined the SHA and Title extraction into a single, clean step
        run: |
          echo "version_name=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
          echo "pr_title=$(git log -1 --pretty=format:'%s')" >> $GITHUB_OUTPUT

      - name: Push template to Coder
        run: |
          coder templates push $TEMPLATE_NAME -d ${{ github.workspace }} \
            --activate=false \
            --name ${{ steps.vars.outputs.version_name }} \
            --message "${{ steps.vars.outputs.pr_title }}" \
            --yes

      - name: Create a test workspace
        run: |
          coder create -t $TEMPLATE_NAME \
            --template-version ${{ steps.vars.outputs.version_name }} \
            test-${{ steps.vars.outputs.version_name }} \
            --yes \
            --parameter "username=TEST-GIT-NAME,user_email=test@test.com"

      - name: Delete the test workspace
        if: always()
        run: coder delete test-${{ steps.vars.outputs.version_name }} --yes || true

      - name: Promote template version
        if: success()
        run: |
          coder template version promote \
            --template=$TEMPLATE_NAME \
            --template-version=${{ steps.vars.outputs.version_name }} \
            --yes