import dataclasses
from typing import Any, Dict, List, Optional

import pydantic
import requests


class TCloudApiDataSourceSchema(pydantic.BaseModel):
    title: str
    properties: Dict[str, Dict[str, Any]]
    required: List[str]
    secret: List[str]


class TCloudApiDataSourceConfigSchema(pydantic.BaseModel):
    name: str
    db_type: str
    config_schema: TCloudApiDataSourceSchema


class TCloudApiDataSource(pydantic.BaseModel):
    id: Optional[int] = None
    name: str
    type: str
    is_paused: Optional[bool] = False
    hidden: Optional[bool] = False
    temp_schema: Optional[str] = None
    disable_schema_indexing: Optional[bool] = False
    disable_profiling: Optional[bool] = False
    catalog_include_list: Optional[str] = None
    catalog_exclude_list: Optional[str] = None
    schema_indexing_schedule: Optional[str] = None
    schema_max_age_s: Optional[int] = None
    profile_schedule: Optional[str] = None
    profile_exclude_list: Optional[str] = None
    profile_include_list: Optional[str] = None
    discourage_manual_profiling: Optional[bool] = False
    lineage_schedule: Optional[str] = None
    float_tolerance: Optional[float] = 0.0
    options: Optional[Dict[str, Any]] = None
    queue_name: Optional[str] = None
    scheduled_queue_name: Optional[str] = None
    groups: Optional[Dict[int, bool]] = None
    view_only: Optional[bool] = False
    created_from: Optional[str] = None
    source: Optional[str] = None
    max_allowed_connections: Optional[int] = None
    last_test: Optional[Any] = None
    secret_id: Optional[int] = None


class TDsConfig(pydantic.BaseModel):
    name: str
    type: str
    temp_schema: str
    options: Dict[str, Any]


class TCloudApiDataDiff(pydantic.BaseModel):
    data_source1_id: int
    data_source2_id: int
    table1: List[str]
    table2: List[str]
    pk_columns: List[str]


@dataclasses.dataclass
class DatafoldAPI:
    api_key: str
    host: str = 'https://app.datafold.com'
    timeout: int = 30

    def __post_init__(self):
        self.host = self.host.rstrip('/')
        self.headers = {
            "Authorization": f"Key {self.api_key}",
            "Content-Type": "application/json",
        }

    def make_get_request(self, url: str) -> Any:
        rv = requests.get(url=f"{self.host}/{url}", headers=self.headers, timeout=self.timeout)
        rv.raise_for_status()
        return rv

    def make_post_request(self, url: str, payload: Any) -> Any:
        rv = requests.post(url=f"{self.host}/{url}", headers=self.headers, json=payload, timeout=self.timeout)
        rv.raise_for_status()
        return rv

    def get_data_sources(self) -> List[TCloudApiDataSource]:
        rv = self.make_get_request(url='api/data_sources')
        rv.raise_for_status()
        return [TCloudApiDataSource(**item) for item in rv.json()]

    def create_data_source(self, config: TDsConfig) -> int:
        rv = self.make_post_request(url='api/data_sources', payload=config.dict())
        return rv.json()['id']

    def get_data_source_schema_config(self) -> List[TCloudApiDataSourceConfigSchema]:
        rv = self.make_get_request(url='api/internal/data_sources/types')
        return [
            TCloudApiDataSourceConfigSchema(
                name=item['name'],
                db_type=item['type'],
                config_schema=TCloudApiDataSourceSchema(
                    title=item['configuration_schema']['title'],
                    properties=item['configuration_schema']['properties'],
                    required=item['configuration_schema']['required'],
                    secret=item['configuration_schema']['secret'],
                )
            )
            for item in rv.json()
        ]

    def create_data_diff(self, payload: TCloudApiDataDiff) -> int:
        rv = self.make_post_request(url='api/v1/datadiffs', payload=payload.dict())
        return rv.json()['id']