export const PI_CLI_VERSION = "0.77.0";

export const PI_DEFAULT_TOOLS = ["read", "bash", "edit", "write"];
export const PI_BUILTIN_TOOLS = ["read", "bash", "edit", "write", "grep", "find", "ls"];

export const PI_SLASH_COMMANDS = [
  "/login",
  "/logout",
  "/model",
  "/scoped-models",
  "/settings",
  "/resume",
  "/new",
  "/name <name>",
  "/session",
  "/tree",
  "/fork",
  "/clone",
  "/compact [prompt]",
  "/copy",
  "/export [file]",
  "/share",
  "/reload",
  "/hotkeys",
  "/changelog",
  "/quit",
];

export const PI_HELP_TEXT = `pi - AI coding assistant with read, bash, edit, write tools

Usage:
  pi [options] [@files...] [messages...]

Commands:
  pi install <source> [-l]     Install extension source and add to settings
  pi remove <source> [-l]      Remove extension source from settings
  pi uninstall <source> [-l]   Alias for remove
  pi update [source|self|pi]   Update pi and installed extensions
  pi list                      List installed extensions from settings
  pi config                    Open TUI to enable/disable package resources
  pi <command> --help          Show help for install/remove/uninstall/update/list

Options:
  --provider <name>              Provider name (default: google)
  --model <pattern>              Model pattern or ID (supports "provider/id" and optional ":<thinking>")
  --api-key <key>                API key (defaults to env vars)
  --system-prompt <text>         System prompt (default: coding assistant prompt)
  --append-system-prompt <text>  Append text or file contents to the system prompt (can be used multiple times)
  --mode <mode>                  Output mode: text (default), json, or rpc
  --print, -p                    Non-interactive mode: process prompt and exit
  --continue, -c                 Continue previous session
  --resume, -r                   Select a session to resume
  --session <path|id>            Use specific session file or partial UUID
  --session-id <id>              Use exact project session ID, creating it if missing
  --fork <path|id>               Fork specific session file or partial UUID into a new session
  --session-dir <dir>            Directory for session storage and lookup
  --no-session                   Don't save session (ephemeral)
  --models <patterns>            Comma-separated model patterns for Ctrl+P cycling
  --no-tools, -nt                Disable all tools by default (built-in and extension)
  --no-builtin-tools, -nbt       Disable built-in tools by default but keep extension/custom tools enabled
  --tools, -t <tools>            Comma-separated allowlist of tool names to enable
  --exclude-tools, -xt <tools>   Comma-separated denylist of tool names to disable
  --thinking <level>             Set thinking level: off, minimal, low, medium, high, xhigh
  --extension, -e <path>         Load an extension file (can be used multiple times)
  --no-extensions, -ne           Disable extension discovery (explicit -e paths still work)
  --skill <path>                 Load a skill file or directory (can be used multiple times)
  --prompt-template <path>       Load a prompt template file or directory (can be used multiple times)
  --theme <path>                 Load a theme file or directory (can be used multiple times)
  --no-themes                    Disable theme discovery and loading
  --no-context-files, -nc        Disable AGENTS.md and CLAUDE.md discovery and loading
  --export <file>                Export session file to HTML and exit
  --list-models [search]         List available models (with optional fuzzy search)
  --verbose                      Force verbose startup (overrides quietStartup setting)
  --offline                      Disable startup network operations (same as PI_OFFLINE=1)
  --help, -h                     Show this help
  --version, -v                  Show version number

Built-in Tool Names:
  read   - Read file contents
  bash   - Execute bash commands
  edit   - Edit files with find/replace
  write  - Write files (creates/overwrites)
  grep   - Search file contents (read-only, off by default)
  find   - Find files by glob pattern (read-only, off by default)
  ls     - List directory contents (read-only, off by default)`;

export function formatHotkeys() {
  return `Common Pi keybindings

Ctrl+C        Clear editor
Ctrl+C twice  Quit
Escape        Cancel or abort
Escape twice  Open /tree
Ctrl+L        Open /model
Ctrl+P        Cycle scoped models forward
Shift+Ctrl+P  Cycle scoped models backward
Shift+Tab     Cycle thinking level
Ctrl+O        Collapse or expand tool output
Ctrl+T        Collapse or expand thinking blocks
Shift+Enter   Multi-line input`;
}