name: Commit Status Report

on:
  workflow_dispatch:

jobs:
  report:
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@v5

      - name: Build commit summary
        shell: bash
        env:
          COMMITS_JSON: .github/config/commits.json
        run: |
          set -euo pipefail

          summary_file="$GITHUB_STEP_SUMMARY"

          sanitize_cell() {
            local value="$1"
            value="${value//$'\r'/ }"
            value="${value//$'\n'/ }"
            value="${value//|/\\|}"
            printf '%s' "$value"
          }

          gitlab_commit_message() {
            local sha="$1"
            curl -fsSL "https://gitlab.com/api/v4/projects/simonpunk%2Fsusfs4ksu/repository/commits/${sha}" | jq -r '.message | split("\n")[0]'
          }

          gitlab_latest_commit() {
            local branch="$1"
            curl -fsSL "https://gitlab.com/api/v4/projects/simonpunk%2Fsusfs4ksu/repository/commits?ref_name=${branch}&per_page=1" | jq -r '.[0].id'
          }

          gitlab_latest_message() {
            local branch="$1"
            curl -fsSL "https://gitlab.com/api/v4/projects/simonpunk%2Fsusfs4ksu/repository/commits?ref_name=${branch}&per_page=1" | jq -r '.[0].message | split("\n")[0]'
          }

          github_commit_message() {
            local sha="$1"
            curl -fsSL "https://api.github.com/repos/KernelSU-Next/KernelSU-Next/commits/${sha}" | jq -r '.commit.message | split("\n")[0]'
          }

          github_latest_commit() {
            curl -fsSL "https://api.github.com/repos/KernelSU-Next/KernelSU-Next/commits/dev" | jq -r '.sha'
          }

          github_latest_message() {
            curl -fsSL "https://api.github.com/repos/KernelSU-Next/KernelSU-Next/commits/dev" | jq -r '.commit.message | split("\n")[0]'
          }

          {
            echo "# Commit Status Report"
            echo ""
            echo "This report shows the pinned commit from this repository and the latest upstream commit for each supported SUSFS branch plus KernelSU-Next."
            echo ""
          } >> "$summary_file"

          {
            echo "## SUSFS"
            echo ""
            echo "| Branch | Current Commit | Current Message | Latest Commit | Latest Message |"
            echo "| --- | --- | --- | --- | --- |"
          } >> "$summary_file"

          while IFS= read -r branch; do
            current_commit="$(jq -r --arg key "$branch" '.susfs[$key]' "$COMMITS_JSON")"
            latest_commit="$(gitlab_latest_commit "$branch")"
            current_message="$(gitlab_commit_message "$current_commit")"
            latest_message="$(gitlab_latest_message "$branch")"

            current_message="$(sanitize_cell "$current_message")"
            latest_message="$(sanitize_cell "$latest_message")"

            printf '| %s | %s | %s | %s | %s |\n' "$branch" "$current_commit" "$current_message" "$latest_commit" "$latest_message" >> "$summary_file"
          done < <(jq -r '.susfs | keys[]' "$COMMITS_JSON" | sort)

          {
            echo ""
            echo "## KernelSU-Next"
            echo ""
            echo "| Branch | Current Commit | Current Message | Latest Commit | Latest Message |"
            echo "| --- | --- | --- | --- | --- |"
          } >> "$summary_file"

          current_kernelsu_commit="$(jq -r '.kernelsu.dev' "$COMMITS_JSON")"
          latest_kernelsu_commit="$(github_latest_commit)"
          current_kernelsu_message="$(github_commit_message "$current_kernelsu_commit")"
          latest_kernelsu_message="$(github_latest_message)"

          current_kernelsu_message="$(sanitize_cell "$current_kernelsu_message")"
          latest_kernelsu_message="$(sanitize_cell "$latest_kernelsu_message")"

          printf '| %s | %s | %s | %s | %s |\n' "dev" "$current_kernelsu_commit" "$current_kernelsu_message" "$latest_kernelsu_commit" "$latest_kernelsu_message" >> "$summary_file"