# United States regulatory domain channel lookup table

CHANNEL_LOOKUP_TABLE = {
    # 2.4 GHz (non-DFS, always allowed)
    1:  {"freq": 2412, "dfs": False, "band": "2.4GHz"},
    2:  {"freq": 2417, "dfs": False, "band": "2.4GHz"},
    3:  {"freq": 2422, "dfs": False, "band": "2.4GHz"},
    4:  {"freq": 2427, "dfs": False, "band": "2.4GHz"},
    5:  {"freq": 2432, "dfs": False, "band": "2.4GHz"},
    6:  {"freq": 2437, "dfs": False, "band": "2.4GHz"},
    7:  {"freq": 2442, "dfs": False, "band": "2.4GHz"},
    8:  {"freq": 2447, "dfs": False, "band": "2.4GHz"},
    9:  {"freq": 2452, "dfs": False, "band": "2.4GHz"},
    10: {"freq": 2457, "dfs": False, "band": "2.4GHz"},
    11: {"freq": 2462, "dfs": False, "band": "2.4GHz"},

    # 5 GHz UNII-1 (indoor only)
    36: {"freq": 5180, "dfs": False, "band": "UNII-1"},
    40: {"freq": 5200, "dfs": False, "band": "UNII-1"},
    44: {"freq": 5220, "dfs": False, "band": "UNII-1"},
    48: {"freq": 5240, "dfs": False, "band": "UNII-1"},

    # 5 GHz UNII-2 (DFS required)
    52: {"freq": 5260, "dfs": True, "band": "UNII-2"},
    56: {"freq": 5280, "dfs": True, "band": "UNII-2"},
    60: {"freq": 5300, "dfs": True, "band": "UNII-2"},
    64: {"freq": 5320, "dfs": True, "band": "UNII-2"},

    # 5 GHz UNII-2e (DFS required)
    100: {"freq": 5500, "dfs": True, "band": "UNII-2e"},
    104: {"freq": 5520, "dfs": True, "band": "UNII-2e"},
    108: {"freq": 5540, "dfs": True, "band": "UNII-2e"},
    112: {"freq": 5560, "dfs": True, "band": "UNII-2e"},
    116: {"freq": 5580, "dfs": True, "band": "UNII-2e"},
    120: {"freq": 5600, "dfs": True, "band": "UNII-2e"},
    124: {"freq": 5620, "dfs": True, "band": "UNII-2e"},
    128: {"freq": 5640, "dfs": True, "band": "UNII-2e"},
    132: {"freq": 5660, "dfs": True, "band": "UNII-2e"},
    136: {"freq": 5680, "dfs": True, "band": "UNII-2e"},
    140: {"freq": 5700, "dfs": True, "band": "UNII-2e"},

    # 5 GHz UNII-3 (outdoor/indoor, no DFS)
    149: {"freq": 5745, "dfs": False, "band": "UNII-3"},
    153: {"freq": 5765, "dfs": False, "band": "UNII-3"},
    157: {"freq": 5785, "dfs": False, "band": "UNII-3"},
    161: {"freq": 5805, "dfs": False, "band": "UNII-3"},
    165: {"freq": 5825, "dfs": False, "band": "UNII-3"},
}

FREQ_LOOKUP_TABLE = {v["freq"]: ch for ch, v in CHANNEL_LOOKUP_TABLE.items()}