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

CONFIG_FILE="/opt/appfactory/config/appfactory.env"

if [ -f "$CONFIG_FILE" ]; then
  set -a
  # shellcheck disable=SC1090
  source "$CONFIG_FILE"
  set +a
else
  echo "ERROR: Missing config file: $CONFIG_FILE"
  exit 1
fi

APPFACTORY_DIR="${APPFACTORY_DIR:-/opt/appfactory}"
WORKSPACE_DIR="${WORKSPACE_DIR:-$APPFACTORY_DIR/workspace}"
GITEA_ORG="${GITEA_ORG:-appfactory}"
GITEA_PUBLIC_URL="${GITEA_PUBLIC_URL:-${GITEA_URL:-}}"

if [ -z "$GITEA_PUBLIC_URL" ]; then
  echo "ERROR: GITEA_URL or GITEA_PUBLIC_URL is not configured"
  exit 1
fi

GITEA_PUBLIC_URL="${GITEA_PUBLIC_URL%/}"

echo "Fixing Gitea remotes"
echo "Workspace: $WORKSPACE_DIR"
echo "Target Gitea URL: $GITEA_PUBLIC_URL"
echo "Org: $GITEA_ORG"
echo

if [ ! -d "$WORKSPACE_DIR" ]; then
  echo "ERROR: Workspace directory not found: $WORKSPACE_DIR"
  exit 1
fi

find "$WORKSPACE_DIR" -mindepth 2 -maxdepth 2 -type d -name ".git" | sort | while read -r git_dir; do
  repo_dir="$(dirname "$git_dir")"
  repo_name="$(basename "$repo_dir")"

  git config --global --add safe.directory "$repo_dir" >/dev/null 2>&1 || true

  current_url="$(git -C "$repo_dir" remote get-url origin 2>/dev/null || true)"

  if [ -z "$current_url" ]; then
    echo "SKIP: $repo_name has no origin remote"
    continue
  fi

  new_url="$GITEA_PUBLIC_URL/$GITEA_ORG/$repo_name.git"

  if [ "$current_url" = "$new_url" ]; then
    echo "OK:   $repo_name -> $current_url"
    continue
  fi

  echo "FIX:  $repo_name"
  echo "      old: $current_url"
  echo "      new: $new_url"

  git -C "$repo_dir" remote set-url origin "$new_url"
done

echo
echo "DONE"