import json
from common.db.base import execute, fetchone, fetchall
from models.status import SourceType


async def insert_source(
    hospital_id: str,
    source_type: SourceType,
    url: str,
    language: str | None = None,
) -> int:
    return await execute(
        "INSERT INTO remote_source (hospital_id, source_type, language, url) VALUES (%s, %s, %s, %s)",
        (hospital_id, source_type, language, url),
    )


async def select_source_mainpage(hospital_id: str) -> dict | None:
    return await fetchone(
        "SELECT source_id FROM remote_source WHERE hospital_id = %s AND source_type = 'mainpage'",
        (hospital_id,),
    )


async def insert_raw_info(
    source_id: int,
    analysis_run_id: str,
    data_tag: SourceType,
) -> int:
    return await execute(
        "INSERT INTO raw_info (source_id, analysis_run_id, data_tag) VALUES (%s, %s, %s)",
        (source_id, analysis_run_id, data_tag),
    )


async def update_raw_info_status(info_id: int, status: str) -> None:
    await execute("UPDATE raw_info SET status = %s WHERE info_id = %s", (status, info_id))


async def update_raw_info(info_id: int, data: dict) -> None:
    await execute(
        "UPDATE raw_info SET raw_data = %s, status = 'done' WHERE info_id = %s",
        (json.dumps(data, ensure_ascii=False), info_id),
    )


async def select_raw_info_data(info_id: int | None) -> dict | None:
    if info_id is None:
        return None
    row = await fetchone("SELECT raw_data FROM raw_info WHERE info_id = %s", (info_id,))
    if not row or not row["raw_data"]:
        return None
    return json.loads(row["raw_data"]) if isinstance(row["raw_data"], str) else row["raw_data"]


async def select_run_sources(analysis_run_id: str) -> list[dict]:
    return await fetchall(
        "SELECT ri.info_id, rs.source_type, rs.url"
        " FROM raw_info ri JOIN remote_source rs USING (source_id)"
        " WHERE ri.analysis_run_id = %s",
        (analysis_run_id,),
    )


async def select_run_raw_data(analysis_run_id: str) -> dict:
    rows = await fetchall(
        "SELECT rs.source_type, ri.raw_data"
        " FROM raw_info ri JOIN remote_source rs USING (source_id)"
        " WHERE ri.analysis_run_id = %s",
        (analysis_run_id,),
    )
    result: dict = {}
    for row in rows:
        raw = row["raw_data"]
        result[row["source_type"]] = json.loads(raw) if isinstance(raw, str) else raw
    return result


async def select_run_mainpage_url(analysis_run_id: str) -> str:
    row = await fetchone(
        "SELECT rs.url FROM raw_info ri JOIN remote_source rs USING (source_id)"
        " WHERE ri.analysis_run_id = %s AND rs.source_type = 'mainpage'",
        (analysis_run_id,),
    )
    return (row or {}).get("url") or ""