name: Sync Config to All Odoo Repositories
run-name: ${{ gitea.actor }} is deploying new pre-commit config 🚀
on:
  push:
    branches:
      - 16.0
      - 18.0

jobs:
  sync:
    runs-on: ubuntu-latest

    steps:

    - name: Install dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y jq git rsync

    - name: Determine source branch
      id: branch_vars
      run: |
        # Set SOURCE_BRANCH to the branch/tag that triggered this workflow
        echo "SOURCE_BRANCH=${GITEA_REF_NAME}" >> $GITEA_ENV
      env:
        GITEA_REF_NAME: ${{ gitea.ref_name }}

    - name: Checkout config repository
      env:
        GITEA_SERVER: "https://git.elabore.coop"  # Base URL of Gitea instance, e.g. https://gitea.example.com
        ORG_NAME: "Elabore"
        CONFIG_REPO: "odoo-elabore-ci"
        SOURCE_BRANCH: ${{ env.SOURCE_BRANCH }}
      run: |
        # Clone the config repo to local directory
        git clone --single-branch --branch "$SOURCE_BRANCH" "${GITEA_SERVER}/${ORG_NAME}/${CONFIG_REPO}.git" config-repo
        # Path where configs are stored in config repo
        CONFIG_PATH="config"

    - name: Get list of all repos in organization
      env:
        GITEA_SERVER: "https://git.elabore.coop"
        ORG_NAME: "Elabore"
        GITEA_TOKEN: ${{ secrets.ELABORE_BOT_TOKEN }}  # token must have read + write permissions on all repos
      run: |
        page=1
        per_page=50
        REPO_LIST="repos.txt"
        > $REPO_LIST
        while true; do
          echo "Fetching page $page"
          response=$(curl -s -H "Authorization: token $GITEA_TOKEN" \
            "${GITEA_SERVER}/api/v1/orgs/${ORG_NAME}/repos?page=${page}&limit=${per_page}")
          count=$(echo "$response" | jq 'length')
          if [ "$count" -eq 0 ]; then
            break
          fi
          # Append each repo name to file
          echo "response=$response"
          echo "$response" | jq .
          echo "$response" | jq -r '.[].name' >> $REPO_LIST
          page=$((page + 1))
        done
        echo "Repositories found:"
        cat $REPO_LIST

    - name: Sync config to each repo
      env:
        GITEA_SERVER: "git.elabore.coop"
        ORG_NAME: "Elabore"
        SOURCE_BRANCH: ${{ env.SOURCE_BRANCH }}
        CONFIG_REPO: "odoo-elabore-ci"
        GITEA_TOKEN: ${{ secrets.ELABORE_BOT_TOKEN }}
        CONFIG_PATH: "config"
      run: |
        REPO_LIST="repos.txt"
        while read repo; do
          # Skip the config repo itself
          if [ "$repo" = "$CONFIG_REPO" ]; then
            echo "Skipping config repo: $repo"
            continue
          fi

          # Skip repos not matching suffixes -addons and -tools
          if ! [[ "$repo" == *-addons ]] && ! [[ "$repo" == *-tools ]]; then
            echo "Skipping $repo (does not end with -addons or -tools)"
            continue
          fi

          # Skip repos which don't have the $SOURCE_BRANCH
          echo "${GITEA_SERVER}/api/v1/repos/${ORG_NAME}/${repo}/branches"
          response=$(curl -X "GET" -s -L -H "Authorization: token $GITEA_TOKEN accept: application/json" \
          "${GITEA_SERVER}/api/v1/repos/${ORG_NAME}/${repo}/branches")
          echo "$response"
          if ! echo "$response" | jq -e --arg target "$SOURCE_BRANCH" '.[] | select(.name == $target)' > /dev/null; then
            echo "No branch $SOURCE_BRANCH, skipping $repo"
            continue
          fi

          echo "Processing repo: $repo"

          # Clone the target repo
          echo "${GITEA_TOKEN}"
          git clone --single-branch --branch "$SOURCE_BRANCH" "https://elabore_bot:${GITEA_TOKEN}@${GITEA_SERVER}/${ORG_NAME}/${repo}.git" target-$repo
          cd target-$repo || { echo "Failed to enter target-$repo"; exit 1; }

          # Copy files from config repo
          echo "Copy config to target repo $repo"
          rsync -av ../config-repo/$CONFIG_PATH/ .
          git add -N .

          # If there are no changes, skip
          if git diff --quiet; then
            echo "No changes for $repo"
          else
            echo "Changes detected for $repo – committing & pushing"
            # Set user identity for commit
            git config user.name "elabore_bot"
            git config user.email "gitea.bot@elabore.coop"
            git checkout -b "$SOURCE_BRANCH-config_deployment"
            git add .
            git commit -m "Sync config from ${CONFIG_REPO}:${SOURCE_BRANCH}"

            echo "Attempts to push to $repo on branch $SOURCE_BRANCH"
            git push origin "$SOURCE_BRANCH-config_deployment":refs/for/"$SOURCE_BRANCH" -o topic="$SOURCE_BRANCH-config_deployment" -o title="Sync config from ${CONFIG_REPO}:${SOURCE_BRANCH}" || { echo "Push failed for $repo"; exit 1; }
            echo "Push done for $repo"
          fi

          cd ..   # go back to workflow root
          # Clean up clone
          echo "Cleaning up $repo"
          rm -rf target-$repo
          echo "Cleanup done for $repo"

          echo "Moving to next repo"

        done < $REPO_LIST