from __future__ import annotations

from datetime import datetime

from pydantic import BaseModel, Field

from app.schemas.common import ORMModel


class DiagnosisRuleRead(ORMModel):
    id: str
    mine_id: str | None
    code: str
    name: str
    scene: str
    defect_type: str
    severity: str
    condition: dict
    threshold: dict
    output_template: str
    recommendation: str
    knowledge_refs: list
    enabled: bool
    version: str


class DiagnosisTaskCreate(BaseModel):
    mine_id: str
    scene: str = "all"
    trigger_type: str = "manual"
    requested_by: str = ""
    input_snapshot: dict = Field(default_factory=dict)
    use_agent: bool = True


class DiagnosisTaskRead(ORMModel):
    id: str
    mine_id: str
    task_no: str
    scene: str
    trigger_type: str
    status: str
    started_at: datetime | None
    finished_at: datetime | None
    requested_by: str
    model_name: str
    input_snapshot: dict
    error: str
    created_at: datetime
    updated_at: datetime


class DiagnosisResultRead(ORMModel):
    id: str
    task_id: str
    rule_id: str | None
    defect_code: str
    defect_name: str
    scene: str
    severity: str
    confidence: float
    status: str
    root_cause: str
    conclusion: str
    recommendation: str
    related_objects: list
    raw_output: dict


class DiagnosisEvidenceRead(ORMModel):
    id: str
    result_id: str
    evidence_type: str
    source_id: str
    source_name: str
    content: str
    confidence: float | None
    occurred_at: datetime | None
    metadata: dict = Field(validation_alias="metadata_json")


class DiagnosisTaskDetail(DiagnosisTaskRead):
    results: list[DiagnosisResultRead] = Field(default_factory=list)
    evidence: list[DiagnosisEvidenceRead] = Field(default_factory=list)


class DiagnosisRunRequest(BaseModel):
    mine_id: str
    scene: str = "all"
    object_ids: list[str] = Field(default_factory=list)
    context: dict = Field(default_factory=dict)
    requested_by: str = ""