#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=lib.sh
. "${SCRIPT_DIR}/lib.sh"
# shellcheck source=repo-status.sh
. "${SCRIPT_DIR}/repo-status.sh"

qipai_release_manifest_json() {
  local repo_dir="$1"
  local release_id="$2"
  local deployed="$3"

  cat <<EOF
{
  "releaseId": "${release_id}",
  "generatedAt": "$(qipai_timestamp)",
  "commit": "$(git -C "$repo_dir" rev-parse HEAD)",
  "branch": "${QIPAI_BRANCH}",
  "backendBuild": "SKIPPED_NO_PROJECT",
  "adminBuild": "SKIPPED_NO_PROJECT",
  "miniappMirror": "RECORDED_SOURCE_COMMIT_ONLY",
  "databaseMigration": "SKIPPED_NO_MIGRATIONS",
  "deployed": ${deployed}
}
EOF
}

qipai_deploy_business() {
  qipai_require_root_for_write
  local repo_dir release_id release_dir manifest
  repo_dir="$(qipai_repo_dir)"

  if [ ! -d "${repo_dir}/.git" ]; then
    qipai_info "cloning repository to ${repo_dir}"
    git clone --branch "$QIPAI_BRANCH" "$QIPAI_REPO_URL" "$repo_dir"
  fi

  qipai_repo_status
  git -C "$repo_dir" pull --ff-only origin "$QIPAI_BRANCH"

  release_id="$(date +%Y%m%d%H%M%S)-$(git -C "$repo_dir" rev-parse --short HEAD)"
  release_dir="$(qipai_release_dir)/${release_id}"
  mkdir -p "$release_dir"

  manifest="${release_dir}/release.json"
  qipai_release_manifest_json "$repo_dir" "$release_id" "false" >"$manifest"
  ln -sfn "$release_dir" "${APP_ROOT}/current-release"
  cp "$manifest" "$(qipai_current_release_file)"
  qipai_pass "release manifest written: $manifest"
  qipai_warn "business build is a safe M00 dry run until backend/admin projects exist"
}

qipai_deploy_business_dry_run() {
  local repo_dir release_id
  repo_dir="${1:-$(pwd)}"

  if [ ! -d "${repo_dir}/.git" ]; then
    qipai_fail "repository not found: ${repo_dir}"
    return 1
  fi

  release_id="DRYRUN-$(git -C "$repo_dir" rev-parse --short HEAD)"
  qipai_release_manifest_json "$repo_dir" "$release_id" "false"
}

if [ "${1:-}" = "--run" ]; then
  qipai_deploy_business
elif [ "${1:-}" = "--dry-run" ]; then
  qipai_deploy_business_dry_run "${2:-$(pwd)}"
fi