#!/usr/bin/env bash
# Копирует Cursor rules из локального $HOME/CursorRules в текущий проект.
init-cursor() {
  local source="$HOME/CursorRules"
  local rules_src="$source/.cursor/rules"
  local scripts="$source/scripts"
  local update=0
  local skip_git_remotes=0

  while [[ $# -gt 0 ]]; do
    case "$1" in
      -Update|--update) update=1; shift ;;
      -SkipGitRemotes|--skip-git-remotes) skip_git_remotes=1; shift ;;
      *) shift ;;
    esac
  done

  if [[ ! -d "$source" ]]; then
    echo "Error: $source not found — run bootstrap.sh on this machine first" >&2
    return 1
  fi

  if [[ "$update" == '1' && -d "$source/.git" ]]; then
    echo '[*] Updating CursorRules from remote...'
    if git -C "$source" pull --ff-only; then
      echo '[+] CursorRules updated'
    else
      echo '[!] git pull failed in CursorRules' >&2
    fi
  fi

  if [[ -f "$source/.cursorignore" ]]; then
    cp -f "$source/.cursorignore" .
    echo '[+] .cursorignore copied'
  fi

  if [[ -d "$rules_src" ]]; then
    mkdir -p ./.cursor/rules
    cp -f "$rules_src"/*.mdc ./.cursor/rules/
    echo '[+] .cursor/rules (*.mdc) copied'
  fi

  if [[ -d .git ]]; then
    local gitignore='.gitignore'
    for line in '.cursor/' '.cursorignore'; do
      if [[ ! -f "$gitignore" ]]; then
        printf '%s\n' "$line" > "$gitignore"
        echo "[+] .gitignore created ($line)"
      elif ! grep -Fxq "$line" "$gitignore" 2>/dev/null; then
        printf '%s\n' "$line" >> "$gitignore"
        echo "[+] .gitignore updated ($line)"
      fi
    done
  fi

  if [[ "$skip_git_remotes" == '1' ]]; then
    echo '[!] Git remotes skipped'
    return 0
  fi

  if ! git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
    echo '[!] Not a git repo — remotes skipped'
    return 0
  fi

  if [[ -f "$scripts/Set-GitRemotes.sh" ]]; then
    echo '[*] Configuring git remotes...'
    bash "$scripts/Set-GitRemotes.sh" || true
  elif [[ -f "$scripts/Set-GitRemotes.ps1" ]]; then
    echo '[!] Set-GitRemotes.ps1 only; install bash script or pwsh' >&2
  fi

  if [[ -f "$scripts/Ensure-GiteaHomeRepo.ps1" ]]; then
    local repo_name
    repo_name="$(basename "$(git rev-parse --show-toplevel)")"
    echo "[*] Ensuring home Gitea repo: $repo_name"
    if command -v pwsh >/dev/null 2>&1; then
      pwsh -NoProfile -File "$scripts/Ensure-GiteaHomeRepo.ps1" -RepoName "$repo_name" || true
    elif command -v powershell >/dev/null 2>&1; then
      powershell -NoProfile -ExecutionPolicy Bypass -File "$scripts/Ensure-GiteaHomeRepo.ps1" -RepoName "$repo_name" || true
    else
      echo '[!] PowerShell not found — skip Ensure-GiteaHomeRepo.ps1' >&2
    fi
  fi
}