import uuid
from typing import Sequence

from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession

from app.models.startup_feasibility import StartupFeasibility
from app.models.startup_ethics import StartupEthics
from app.models.kickoff_meeting import KickoffMeeting
from app.models.training_authorization import TrainingAuthorization
from app.schemas.startup import (
    KickoffMeetingCreate,
    KickoffMeetingUpdate,
    StartupEthicsCreate,
    StartupEthicsUpdate,
    StartupFeasibilityCreate,
    StartupFeasibilityUpdate,
    TrainingAuthorizationCreate,
    TrainingAuthorizationUpdate,
)


async def create_feasibility(
    db: AsyncSession,
    study_id: uuid.UUID,
    record_in: StartupFeasibilityCreate,
    created_by: uuid.UUID | None,
) -> StartupFeasibility:
    record = StartupFeasibility(
        study_id=study_id,
        site_id=record_in.site_id,
        submit_date=record_in.submit_date,
        accept_date=record_in.accept_date,
        approved_date=record_in.approved_date,
        project_no=record_in.project_no,
        created_by=created_by,
    )
    db.add(record)
    await db.commit()
    await db.refresh(record)
    return record


async def get_feasibility(db: AsyncSession, record_id: uuid.UUID) -> StartupFeasibility | None:
    result = await db.execute(select(StartupFeasibility).where(StartupFeasibility.id == record_id))
    return result.scalar_one_or_none()


async def list_feasibilities(
    db: AsyncSession,
    study_id: uuid.UUID,
    skip: int = 0,
    limit: int = 100,
) -> Sequence[StartupFeasibility]:
    stmt = (
        select(StartupFeasibility)
        .where(StartupFeasibility.study_id == study_id)
        .order_by(StartupFeasibility.created_at.desc())
        .offset(skip)
        .limit(limit)
    )
    result = await db.execute(stmt)
    return result.scalars().all()


async def update_feasibility(
    db: AsyncSession, record: StartupFeasibility, record_in: StartupFeasibilityUpdate
) -> StartupFeasibility:
    update_data = record_in.model_dump(exclude_unset=True)
    for key, value in update_data.items():
        setattr(record, key, value)
    await db.commit()
    await db.refresh(record)
    return record


async def delete_feasibility(db: AsyncSession, record: StartupFeasibility) -> None:
    await db.delete(record)
    await db.commit()


async def create_ethics(
    db: AsyncSession,
    study_id: uuid.UUID,
    record_in: StartupEthicsCreate,
    created_by: uuid.UUID | None,
) -> StartupEthics:
    record = StartupEthics(
        study_id=study_id,
        site_id=record_in.site_id,
        submit_date=record_in.submit_date,
        accept_date=record_in.accept_date,
        meeting_date=record_in.meeting_date,
        approved_date=record_in.approved_date,
        approval_no=record_in.approval_no,
        created_by=created_by,
    )
    db.add(record)
    await db.commit()
    await db.refresh(record)
    return record


async def get_ethics(db: AsyncSession, record_id: uuid.UUID) -> StartupEthics | None:
    result = await db.execute(select(StartupEthics).where(StartupEthics.id == record_id))
    return result.scalar_one_or_none()


async def list_ethics(
    db: AsyncSession,
    study_id: uuid.UUID,
    skip: int = 0,
    limit: int = 100,
) -> Sequence[StartupEthics]:
    stmt = (
        select(StartupEthics)
        .where(StartupEthics.study_id == study_id)
        .order_by(StartupEthics.created_at.desc())
        .offset(skip)
        .limit(limit)
    )
    result = await db.execute(stmt)
    return result.scalars().all()


async def update_ethics(
    db: AsyncSession, record: StartupEthics, record_in: StartupEthicsUpdate
) -> StartupEthics:
    update_data = record_in.model_dump(exclude_unset=True)
    for key, value in update_data.items():
        setattr(record, key, value)
    await db.commit()
    await db.refresh(record)
    return record


async def delete_ethics(db: AsyncSession, record: StartupEthics) -> None:
    await db.delete(record)
    await db.commit()


async def create_kickoff(
    db: AsyncSession,
    study_id: uuid.UUID,
    meeting_in: KickoffMeetingCreate,
    created_by: uuid.UUID | None,
) -> KickoffMeeting:
    meeting = KickoffMeeting(
        study_id=study_id,
        site_id=meeting_in.site_id,
        kickoff_date=meeting_in.kickoff_date,
        attendees=meeting_in.attendees,
        created_by=created_by,
    )
    db.add(meeting)
    await db.commit()
    await db.refresh(meeting)
    return meeting


async def get_kickoff(db: AsyncSession, meeting_id: uuid.UUID) -> KickoffMeeting | None:
    result = await db.execute(select(KickoffMeeting).where(KickoffMeeting.id == meeting_id))
    return result.scalar_one_or_none()


async def list_kickoffs(
    db: AsyncSession,
    study_id: uuid.UUID,
    skip: int = 0,
    limit: int = 100,
) -> Sequence[KickoffMeeting]:
    stmt = (
        select(KickoffMeeting)
        .where(KickoffMeeting.study_id == study_id)
        .order_by(KickoffMeeting.created_at.desc())
        .offset(skip)
        .limit(limit)
    )
    result = await db.execute(stmt)
    return result.scalars().all()


async def update_kickoff(
    db: AsyncSession, meeting: KickoffMeeting, meeting_in: KickoffMeetingUpdate
) -> KickoffMeeting:
    update_data = meeting_in.model_dump(exclude_unset=True)
    for key, value in update_data.items():
        setattr(meeting, key, value)
    await db.commit()
    await db.refresh(meeting)
    return meeting


async def create_training_authorization(
    db: AsyncSession,
    study_id: uuid.UUID,
    record_in: TrainingAuthorizationCreate,
    created_by: uuid.UUID | None,
) -> TrainingAuthorization:
    record = TrainingAuthorization(
        study_id=study_id,
        name=record_in.name,
        role=record_in.role,
        site_name=record_in.site_name,
        trained=record_in.trained,
        authorized=record_in.authorized,
        trained_date=record_in.trained_date,
        authorized_date=record_in.authorized_date,
        remark=record_in.remark,
        created_by=created_by,
    )
    db.add(record)
    await db.commit()
    await db.refresh(record)
    return record


async def get_training_authorization(
    db: AsyncSession, record_id: uuid.UUID
) -> TrainingAuthorization | None:
    result = await db.execute(select(TrainingAuthorization).where(TrainingAuthorization.id == record_id))
    return result.scalar_one_or_none()


async def list_training_authorizations(
    db: AsyncSession,
    study_id: uuid.UUID,
    skip: int = 0,
    limit: int = 200,
) -> Sequence[TrainingAuthorization]:
    stmt = (
        select(TrainingAuthorization)
        .where(TrainingAuthorization.study_id == study_id)
        .order_by(TrainingAuthorization.created_at.desc())
        .offset(skip)
        .limit(limit)
    )
    result = await db.execute(stmt)
    return result.scalars().all()


async def update_training_authorization(
    db: AsyncSession, record: TrainingAuthorization, record_in: TrainingAuthorizationUpdate
) -> TrainingAuthorization:
    update_data = record_in.model_dump(exclude_unset=True)
    for key, value in update_data.items():
        setattr(record, key, value)
    await db.commit()
    await db.refresh(record)
    return record


async def delete_training_authorization(db: AsyncSession, record: TrainingAuthorization) -> None:
    await db.delete(record)
    await db.commit()