from fastapi import HTTPException

from ocr.api.message.schemas import CreateMessageRequest
from ocr.api.report.dto import ReportModelShort
from ocr.api.report.model import ReportModel
from ocr.core.config import settings


async def get_all_reports_obj() -> list[ReportModelShort]:
    reports = await settings.DB_CLIENT.reports.find({}).to_list(length=None)
    return [ReportModelShort(**report) for report in reports]


async def delete_all_reports() -> None:
    await settings.DB_CLIENT.reports.delete_many({})


async def get_report_obj_by_id(report_id: str) -> ReportModel:
    report = await settings.DB_CLIENT.reports.find_one({"id": report_id})
    if not report:
        raise HTTPException(status_code=404, detail="Report not found")
    return ReportModel.from_mongo(report)


async def save_report_obj(report: str, changes: str | None, original_text: str, filename: str) -> ReportModel:
    report = ReportModel(report=report, changes=changes, filename=filename, originalText=original_text)
    await settings.DB_CLIENT.reports.insert_one(report.to_mongo())
    return report


async def get_last_report_obj() -> ReportModel | None:
    report = await settings.DB_CLIENT.reports.find().sort("_id", -1).to_list(length=1)
    return ReportModel.from_mongo(report[0]) if report else None


async def change_report_report_obj(report_id: str, data: CreateMessageRequest) -> ReportModel:
    report = await settings.DB_CLIENT.reports.find_one({"id": report_id})
    if not report:
        raise HTTPException(status_code=404, detail="Report not found")
    report = ReportModel.from_mongo(report)
    report.report = data.text
    await settings.DB_CLIENT.reports.update_one(
        {"id": report.id},
        {"$set": report.to_mongo()},
    )
    return report


async def change_changes_report_obj(report_id: str, data: CreateMessageRequest) -> ReportModel:
    report = await settings.DB_CLIENT.reports.find_one({"id": report_id})
    if not report:
        raise HTTPException(status_code=404, detail="Report not found")
    report = ReportModel.from_mongo(report)
    report.changes = data.text
    await settings.DB_CLIENT.reports.update_one(
        {"id": report.id},
        {"$set": report.to_mongo()},
    )
    return report