"""统一反馈中心 Pydantic 模型。"""

from __future__ import annotations

from datetime import date, datetime
from typing import Any, Literal, Optional

from pydantic import BaseModel, ConfigDict, Field


class FeedbackReasonCandidate(BaseModel):
    model_config = ConfigDict(extra="ignore")

    code: str
    label: str
    confidence: float = 0.0
    description: Optional[str] = None
    source_type: Optional[str] = None
    field_name: Optional[str] = None


class FeedbackCenterRecordRevisionRead(BaseModel):
    model_config = ConfigDict(from_attributes=True, extra="ignore")

    id: int
    record_id: int
    before_snapshot: Any
    after_snapshot: Any
    reviewed_by: Optional[int] = None
    reviewed_at: Optional[datetime] = None
    created_at: Optional[datetime] = None


class FeedbackCenterRecordRead(BaseModel):
    model_config = ConfigDict(from_attributes=True, extra="ignore")

    id: int
    tenant_id: int
    project_id: Optional[int] = None
    source_type: str
    source_id: int
    object_type: str
    object_id: int
    field_name: str
    source_title: Optional[str] = None
    object_title: Optional[str] = None
    before_value: Any = None
    after_value: Any = None
    ai_snapshot: Any = None
    ai_confidence: Optional[float] = None
    reason_candidates: list[FeedbackReasonCandidate] = Field(default_factory=list)
    reason_code: Optional[str] = None
    reason_text: Optional[str] = None
    review_status: str
    reviewed_by: Optional[int] = None
    reviewed_at: Optional[datetime] = None
    auto_assigned: bool = False
    created_at: Optional[datetime] = None
    updated_at: Optional[datetime] = None
    revisions: list[FeedbackCenterRecordRevisionRead] = Field(default_factory=list)


class FeedbackCenterSummaryReasonRead(BaseModel):
    code: str
    label: str
    count: int


class FeedbackCenterSummaryMetricsRead(BaseModel):
    accepted_rate_reviewed: float
    manual_override_rate: float
    rework_rate: float
    auto_assigned_rate: float
    avg_review_latency_minutes: float
    total_task_breakdown_count: int
    total_task_override_count: int
    total_qa_feedback_count: int
    total_signal_feedback_count: int
    total_revision_count: int


class FeedbackCenterTrendDailyRead(BaseModel):
    model_config = ConfigDict(extra="ignore")

    date: date
    total_records: int
    accepted_count: int
    rejected_count: int
    reviewed_count: int
    pending_count: int
    task_breakdown_count: int
    task_override_count: int
    qa_feedback_count: int
    signal_feedback_count: int
    auto_assigned_count: int
    override_count: int
    rework_count: int
    accepted_rate_reviewed: float
    manual_override_rate: float
    rework_rate: float
    auto_assigned_rate: float
    avg_review_latency_minutes: float
    revision_count: int


class FeedbackCenterTrendWindowRead(BaseModel):
    model_config = ConfigDict(extra="ignore")

    total_records: int
    accepted_count: int
    rejected_count: int
    reviewed_count: int
    pending_count: int
    task_breakdown_count: int
    task_override_count: int
    qa_feedback_count: int
    signal_feedback_count: int
    auto_assigned_count: int
    override_count: int
    rework_count: int
    accepted_rate_reviewed: float
    manual_override_rate: float
    rework_rate: float
    auto_assigned_rate: float
    avg_review_latency_minutes: float
    revision_count: int


class FeedbackCenterTrendDeltaRead(BaseModel):
    model_config = ConfigDict(extra="ignore")

    total_records_delta: int
    accepted_rate_reviewed_delta: float
    manual_override_rate_delta: float
    rework_rate_delta: float
    auto_assigned_rate_delta: float
    avg_review_latency_minutes_delta: float


class FeedbackCenterTrendRead(BaseModel):
    model_config = ConfigDict(extra="ignore")

    window_days: int
    current_window_start: date
    previous_window_start: date
    daily: list[FeedbackCenterTrendDailyRead]
    current: FeedbackCenterTrendWindowRead
    previous: FeedbackCenterTrendWindowRead
    deltas: FeedbackCenterTrendDeltaRead


class FeedbackCenterSummaryRead(BaseModel):
    model_config = ConfigDict(extra="ignore")

    tenant_id: int
    project_id: Optional[int] = None
    source_group: str = "all"
    total: int
    backlog_count: int
    pending_count: int
    reviewed_count: int
    accepted_count: int
    rejected_count: int
    accepted_rate: float
    avg_confidence: float
    by_status: dict[str, int]
    by_source_type: dict[str, int]
    top_reasons: list[FeedbackCenterSummaryReasonRead]
    metrics: FeedbackCenterSummaryMetricsRead
    trend: FeedbackCenterTrendRead


class FeedbackCenterListRead(BaseModel):
    model_config = ConfigDict(extra="ignore")

    items: list[FeedbackCenterRecordRead]
    total: int
    limit: int
    offset: int
    has_more: bool


class FeedbackCenterReviewRequest(BaseModel):
    model_config = ConfigDict(extra="ignore")

    review_status: Literal["reviewed", "accepted", "rejected"] = "accepted"
    reason_code: Optional[str] = None
    reason_text: Optional[str] = None


class FeedbackCenterReasonCatalogRead(BaseModel):
    items: list[FeedbackReasonCandidate]


__all__ = [
    "FeedbackReasonCandidate",
    "FeedbackCenterRecordRevisionRead",
    "FeedbackCenterRecordRead",
    "FeedbackCenterSummaryReasonRead",
    "FeedbackCenterSummaryMetricsRead",
    "FeedbackCenterTrendDailyRead",
    "FeedbackCenterTrendWindowRead",
    "FeedbackCenterTrendDeltaRead",
    "FeedbackCenterTrendRead",
    "FeedbackCenterSummaryRead",
    "FeedbackCenterListRead",
    "FeedbackCenterReviewRequest",
    "FeedbackCenterReasonCatalogRead",
]