"""
Icon registry — semantic Unicode symbols for all GUI elements.
Centralized icon management for buttons, tabs, menus, and type badges.
"""

# Semantic icon mapping
ICONS = {
    # Navigation
    "back": "\u2190",        # ←
    "up": "\u2191",          # ↑
    "refresh": "\u21bb",     # ↻

    # CRUD
    "add": "\uff0b",         # ＋
    "edit": "\u270e",        # ✎
    "delete": "\u2715",      # ✕
    "confirm": "\u2713",     # ✓

    # Transfer
    "upload": "\u2b06",      # ⬆
    "download": "\u2b07",    # ⬇

    # Actions
    "execute": "\u25b6",     # ▶
    "info": "\u2139",        # ℹ
    "clear": "\u232b",       # ⌫
    "search": "\U0001f50d",  # 🔍
    "hash": "#",

    # Files
    "folder": "\U0001f4c1",  # 📁
    "folder_open": "\U0001f4c2",  # 📂
    "save": "\U0001f4be",    # 💾

    # Keys & security
    "key": "\U0001f511",     # 🔑
    "lock": "\U0001f510",    # 🔐
    "eye": "\U0001f441",     # 👁

    # Clipboard
    "copy": "\U0001f4cb",    # 📋

    # Settings
    "gear": "\u2699",        # ⚙
    "globe": "\U0001f310",   # 🌐

    # Status
    "online": "\u25cf",      # ●
    "checking": "\u25d0",    # ◐
    "offline": "\u2014",     # —

    # Tabs
    "terminal": "\u2328",    # ⌨
    "query": "\u25b6",       # ▶
    "dashboards": "\U0001f4ca",   # 📊
    "metrics": "\U0001f4c8",      # 📈
    "powershell": "\u2328",  # ⌨
    "launch": "\U0001f5a5",  # 🖥
    "totp": "\U0001f510",    # 🔐

    # Context menu
    "connect": "\u25b6",     # ▶
    "browser": "\U0001f310", # 🌐
    "status_check": "\u25cf",# ●
}


def icon(name: str) -> str:
    """Get icon symbol by semantic name."""
    return ICONS.get(name, "")


def icon_text(name: str, label: str) -> str:
    """Format 'icon label' string for buttons/menus."""
    sym = ICONS.get(name, "")
    if sym:
        return f"{sym} {label}"
    return label


# Server type colors
TYPE_COLORS = {
    "ssh": "#22c55e",
    "telnet": "#a855f7",
    "rdp": "#3b82f6",
    "vnc": "#6366f1",
    "winrm": "#0ea5e9",
    "mariadb": "#f59e0b",
    "mssql": "#ef4444",
    "postgresql": "#3b82f6",
    "redis": "#dc2626",
    "grafana": "#f97316",
    "prometheus": "#e11d48",
}

# Unicode symbols for each server type (reliable, no PIL needed)
TYPE_SYMBOLS = {
    "ssh": "\U0001f5a5",       # 🖥
    "telnet": "\U0001f4df",    # 📟
    "rdp": "\U0001f5b5",       # 🖵
    "vnc": "\U0001f5b5",       # 🖵
    "winrm": "\u229e",         # ⊞
    "mariadb": "\U0001f4be",   # 💾
    "mssql": "\U0001f4be",     # 💾
    "postgresql": "\U0001f418",# 🐘
    "redis": "\u25c6",         # ◆
    "grafana": "\U0001f4ca",   # 📊
    "prometheus": "\U0001f525", # 🔥
}

# Short text labels for sidebar badge
TYPE_LABELS = {
    "ssh": "SSH",
    "telnet": "TEL",
    "rdp": "RDP",
    "vnc": "VNC",
    "winrm": "PS",
    "mariadb": "MDB",
    "mssql": "SQL",
    "postgresql": "PG",
    "redis": "RDS",
    "grafana": "GRF",
    "prometheus": "PRM",
}


def type_display(server_type: str) -> str:
    """Return 'symbol type' for dropdown display, e.g. '🖥 ssh'."""
    sym = TYPE_SYMBOLS.get(server_type, "")
    if sym:
        return f"{sym} {server_type}"
    return server_type


def type_from_display(display: str) -> str:
    """Extract raw type from display string, e.g. '🖥 ssh' -> 'ssh'."""
    # Strip the leading symbol + space
    for stype in TYPE_SYMBOLS:
        suffix = f" {stype}"
        if display.endswith(suffix) and len(display) == len(suffix) + len(TYPE_SYMBOLS.get(stype, "")):
            return stype
    # Fallback: return as-is (might already be raw type)
    return display.strip()


# Tab icon mapping (tab_key -> icon_name)
TAB_ICONS = {
    "terminal": "terminal",
    "files": "folder",
    "info": "info",
    "keys": "key",
    "totp": "totp",
    "setup": "gear",
    "query": "query",
    "console": "terminal",
    "dashboards": "dashboards",
    "metrics": "metrics",
    "powershell": "powershell",
    "launch": "launch",
}

# Context menu icon mapping (i18n_key -> icon_name)
CTX_ICONS = {
    "ctx_open_terminal": "terminal",
    "ctx_browse_files": "folder",
    "ctx_install_key": "key",
    "ctx_open_powershell": "powershell",
    "ctx_open_query": "query",
    "ctx_open_console": "terminal",
    "ctx_connect": "connect",
    "ctx_open_browser": "browser",
    "ctx_check_status": "status_check",
    "ctx_copy_alias": "copy",
    "edit": "edit",
    "delete": "delete",
}