from pymilvus import DataType
from common import common_type as ct

success = "success"

class HNSW:
    supported_vector_types = [
        DataType.FLOAT_VECTOR,
        DataType.FLOAT16_VECTOR,
        DataType.BFLOAT16_VECTOR,
        DataType.INT8_VECTOR
    ]

    supported_metrics = ['L2', 'IP', 'COSINE']

    build_params = [
        # M params test
        {
            "description": "Minimum Boundary Test",
            "params": {"M": 2},
            "expected": success
        },
        {
            "description": "Maximum Boundary Test",
            "params": {"M": 2048},
            "expected": success
        },
        {
            "description": "Out of Range Test - Negative",
            "params": {"M": -1},
            "expected": {"err_code": 999, "err_msg": "param 'M' (-1) should be in range [2, 2048]"}
        },
        {
            "description": "Out of Range Test - Too Large",
            "params": {"M": 2049},
            "expected": {"err_code": 999, "err_msg": "param 'M' (2049) should be in range [2, 2048]"}
        },
        {
            "description": "String Type Test will ignore the wrong type",
            "params": {"M": "16"},
            "expected": success
        },
        {
            "description": "Float Type Test",
            "params": {"M": 16.0},
            "expected": {"err_code": 999, "err_msg": "wrong data type in json"}
        },
        {
            "description": "Boolean Type Test",
            "params": {"M": True},
            "expected": {"err_code": 999, "err_msg": "invalid integer value, key: 'M', value: 'True': invalid parameter"}
        },
        {
            "description": "None Type Test, use default value",
            "params": {"M": None},
            "expected": success
        },
        {
            "description": "List Type Test",
            "params": {"M": [16]},
            "expected": {"err_code": 999, "err_msg": "invalid integer value, key: 'M', value: '[16]': invalid parameter"}
        },
        # efConstruction params test
        {
            "description": "Minimum Boundary Test",
            "params": {"efConstruction": 1},
            "expected": success
        },
        {
            "description": "Large Value Test",
            "params": {"efConstruction": 10000},
            "expected": success
        },
        {
            "description": "Out of Range Test - Negative",
            "params": {"efConstruction": -1},
            "expected": {"err_code": 999, "err_msg": "param 'efConstruction' (-1) should be in range [1, 2147483647]"}
        },
        {
            "description": "String Type Test will ignore the wrong type",
            "params": {"efConstruction": "100"},
            "expected": success
        },
        {
            "description": "Float Type Test",
            "params": {"efConstruction": 100.0},
            "expected": {"err_code": 999, "err_msg": "wrong data type in json"}
        },
        {
            "description": "Boolean Type Test",
            "params": {"efConstruction": True},
            "expected": {"err_code": 999, "err_msg": "invalid integer value, key: 'efConstruction', value: 'True': invalid parameter"}
        },
        {
            "description": "None Type Test, use default value",
            "params": {"efConstruction": None},
            "expected": success
        },
        {
            "description": "List Type Test",
            "params": {"efConstruction": [100]},
            "expected": {"err_code": 999, "err_msg": "invalid integer value, key: 'efConstruction', value: '[100]': invalid parameter"}
        },
        # combination params test
        {
            "description": "Optimal Performance Combination Test",
            "params": {"M": 16, "efConstruction": 200},
            "expected": success
        },
        {
            "description": "empty dict params",
            "params": {},
            "expected": success
        },
        {
            "description": "not_defined_param in the dict params",
            "params": {"M": 16, "efConstruction": 200, "not_defined_param": "nothing"},
            "expected": success
        },
    ]

    search_params = [
        # ef params test
        {
            "description": "Minimum Boundary Test",
            "params": {"ef": 1},
            "expected": {"err_code": 999, "err_msg": "ef(1) should be larger than k(10)"}   # assume default limit=10
        },
        {
            "description": "Large Value Test",
            "params": {"ef": 10000},
            "expected": success
        },
        {
            "description": "Out of Range Test - Negative",
            "params": {"ef": -1},
            "expected": {"err_code": 999, "err_msg": "param 'ef' (-1) should be in range [1, 2147483647]"}
        },
        {
            "description": "String Type Test, not check data type",
            "params": {"ef": "32"},
            "expected": success
        },
        {
            "description": "Float Type Test",
            "params": {"ef": 32.0},
            "expected": {"err_code": 999, "err_msg": "Type conflict in json: param 'ef' (32.0) should be integer"}
        },
        {
            "description": "Boolean Type Test",
            "params": {"ef": True},
            "expected": {"err_code": 999, "err_msg": "Type conflict in json: param 'ef' (true) should be integer"}
        },
        {
            "description": "None Type Test",
            "params": {"ef": None},
            "expected": {"err_code": 999, "err_msg": "Type conflict in json: param 'ef' (null) should be integer"}
        },
        {
            "description": "List Type Test",
            "params": {"ef": [32]},
            "expected": {"err_code": 999, "err_msg": "param 'ef' ([32]) should be integer"}
        },
        # combination params test
        {
            "description": "Optimal Performance Combination Test",
            "params": {"ef": 64},
            "expected": success
        },
        {
            "description": "empty dict params",
            "params": {},
            "expected": success
        },
    ]