"""
任务相关 Schema
"""
from typing import Optional, List
from datetime import datetime
from pydantic import BaseModel, Field
from app.models.task import TaskStage, TaskStatus


# ===== 通用 =====

class AIReviewResult(BaseModel):
    """AI 审核结果"""
    score: int = Field(..., ge=0, le=100)
    violations: List[dict] = []
    soft_warnings: List[dict] = []
    summary: Optional[str] = None


class ReviewAction(BaseModel):
    """审核操作"""
    action: str = Field(..., pattern="^(pass|reject|force_pass)$")
    comment: Optional[str] = None


# ===== 请求 =====

class TaskCreateRequest(BaseModel):
    """创建任务请求（代理商操作）"""
    project_id: str
    creator_id: str
    name: Optional[str] = None  # 不传则自动生成 "宣传任务(N)"


class TaskScriptUploadRequest(BaseModel):
    """上传脚本请求"""
    file_url: str
    file_name: str


class TaskVideoUploadRequest(BaseModel):
    """上传视频请求"""
    file_url: str
    file_name: str
    duration: Optional[int] = None  # 秒
    thumbnail_url: Optional[str] = None


class TaskReviewRequest(BaseModel):
    """审核请求"""
    action: str = Field(..., pattern="^(pass|reject|force_pass)$")
    comment: Optional[str] = None


class AppealRequest(BaseModel):
    """申诉请求"""
    reason: str = Field(..., min_length=1)


class AppealCountRequest(BaseModel):
    """申请增加申诉次数请求"""
    task_id: str


class AppealCountActionRequest(BaseModel):
    """处理申诉次数请求"""
    action: str = Field(..., pattern="^(approve|reject)$")


# ===== 响应 =====

class CreatorInfo(BaseModel):
    """达人信息"""
    id: str
    name: str
    avatar: Optional[str] = None


class AgencyInfo(BaseModel):
    """代理商信息"""
    id: str
    name: str


class ProjectInfo(BaseModel):
    """项目信息"""
    id: str
    name: str
    brand_name: Optional[str] = None
    platform: Optional[str] = None


class TaskResponse(BaseModel):
    """任务响应"""
    id: str
    name: str
    sequence: int
    stage: TaskStage

    # 关联信息
    project: ProjectInfo
    agency: AgencyInfo
    creator: CreatorInfo

    # 脚本信息
    script_file_url: Optional[str] = None
    script_file_name: Optional[str] = None
    script_uploaded_at: Optional[datetime] = None
    script_ai_score: Optional[int] = None
    script_ai_result: Optional[dict] = None
    script_agency_status: Optional[TaskStatus] = None
    script_agency_comment: Optional[str] = None
    script_brand_status: Optional[TaskStatus] = None
    script_brand_comment: Optional[str] = None

    # 视频信息
    video_file_url: Optional[str] = None
    video_file_name: Optional[str] = None
    video_duration: Optional[int] = None
    video_thumbnail_url: Optional[str] = None
    video_uploaded_at: Optional[datetime] = None
    video_ai_score: Optional[int] = None
    video_ai_result: Optional[dict] = None
    video_agency_status: Optional[TaskStatus] = None
    video_agency_comment: Optional[str] = None
    video_brand_status: Optional[TaskStatus] = None
    video_brand_comment: Optional[str] = None

    # 申诉
    appeal_count: int = 1
    is_appeal: bool = False
    appeal_reason: Optional[str] = None

    # 时间
    created_at: datetime
    updated_at: datetime

    class Config:
        from_attributes = True


class TaskListResponse(BaseModel):
    """任务列表响应"""
    items: List[TaskResponse]
    total: int
    page: int
    page_size: int


class TaskSummary(BaseModel):
    """任务摘要（用于列表）"""
    id: str
    name: str
    stage: TaskStage
    creator_name: str
    creator_avatar: Optional[str] = None
    project_name: str
    is_appeal: bool = False
    appeal_reason: Optional[str] = None
    created_at: datetime
    updated_at: datetime

    class Config:
        from_attributes = True


class ReviewTaskListResponse(BaseModel):
    """待审核任务列表响应"""
    items: List[TaskSummary]
    total: int
    page: int
    page_size: int