from __future__ import annotations

from datetime import datetime

from pydantic import BaseModel, Field

from app.schemas.common import ORMModel


class EvaluationIndicatorCreate(BaseModel):
    mine_id: str | None = None
    parent_id: str | None = None
    code: str
    name: str
    dimension: str
    indicator_type: str = "quantitative"
    unit: str = ""
    formula: str = ""
    data_source: str = ""
    weight: float = 0
    min_value: float | None = None
    max_value: float | None = None
    target_value: float | None = None
    weight_method: str = "static"
    enabled: bool = True
    sort_order: int = 0
    config: dict = Field(default_factory=dict)


class EvaluationIndicatorRead(ORMModel):
    id: str
    mine_id: str | None
    parent_id: str | None
    code: str
    name: str
    dimension: str
    indicator_type: str
    unit: str
    formula: str
    data_source: str
    weight: float
    min_value: float | None
    max_value: float | None
    target_value: float | None
    weight_method: str
    enabled: bool
    sort_order: int
    config: dict


class EvaluationRunCreate(BaseModel):
    mine_id: str
    period_start: datetime | None = None
    period_end: datetime | None = None
    created_by: str = ""
    input_snapshot: dict = Field(default_factory=dict)
    use_agent: bool = True


class EvaluationScoreRead(ORMModel):
    id: str
    run_id: str
    indicator_id: str
    raw_value: float | None
    score: float | None
    weighted_score: float | None
    weight: float | None
    level: str
    evidence: str
    metadata: dict = Field(validation_alias="metadata_json")


class EvaluationRunRead(ORMModel):
    id: str
    mine_id: str
    run_no: str
    period_start: datetime | None
    period_end: datetime | None
    status: str
    total_score: float | None
    grade: str
    summary: str
    recommendations: list
    weight_snapshot: dict
    input_snapshot: dict
    model_output: dict
    started_at: datetime | None
    finished_at: datetime | None
    created_by: str
    created_at: datetime
    updated_at: datetime


class EvaluationRunDetail(EvaluationRunRead):
    scores: list[EvaluationScoreRead] = Field(default_factory=list)


class EvaluationRunRequest(BaseModel):
    mine_id: str
    period_start: datetime | None = None
    period_end: datetime | None = None
    requested_by: str = ""
    context: dict = Field(default_factory=dict)