from pydantic import BaseModel, Field

class TaskCreateRequest(BaseModel):
    title: str
    category: str = ""
    category_id: str | None = None
    sub_category: str = ""
    description: str = ""
    tags: str = ""
    mode: str = "grab"   # grab/bid/assign/recommend
    budget_min: int = 0
    budget_max: int = 0
    deadline: str = ""
    delivery_days: int = 0
    headcount: int = 0
    exclusive: bool = False
    task_code: str = ""
    display_priority: int = 0
    publisher_id: str | None = None
    publisher_name: str = ""


class TaskUpdateRequest(BaseModel):
    title: str | None = None
    category: str | None = None
    category_id: str | None = None
    sub_category: str | None = None
    description: str | None = None
    tags: str | None = None
    mode: str | None = None
    budget_min: int | None = None
    budget_max: int | None = None
    deadline: str | None = None
    delivery_days: int | None = None
    headcount: int | None = None
    exclusive: bool | None = None
    task_code: str | None = None
    display_priority: int | None = None
    publisher_id: str | None = None
    publisher_name: str | None = None


class TaskStatusRequest(BaseModel):
    status: str  # review/published/completed/cancelled/claimed/doing


class TaskAssignRequest(BaseModel):
    taker_user_id: str


class TaskRecommendRequest(BaseModel):
    candidates: list[str] = []


class TaskSelectRecommendRequest(BaseModel):
    taker_user_id: str


class TaskCategoryItem(BaseModel):
    id: str
    name: str
    sort: int = 0
    modes: str = ""
    status: str = "active"



class ProviderCreateRequest(BaseModel):
    name: str
    category: str = ""
    level: str = "certified"
    status: str = "pending"
    contact: str = ""



class ProviderUpdateRequest(BaseModel):
    level: str | None = None
    status: str | None = None
    contact: str | None = None



class ContentCreateRequest(BaseModel):
    type: str = "news"
    title: str
    summary: str = ""
    body: str = ""
    cover: str = ""                 # 封面图
    images: list[str] = []          # 图集
    video: str = ""                 # 视频 URL
    video_cover: str = ""           # 视频封面
    link: str = ""                  # 外链
    publisher_name: str = ""        # 发布人昵称（空则用操作者）
    publisher_avatar: str = ""      # 发布人头像
    card_mode: str = "big"          # big 大图 | small 小图（运营端设）
    is_public: bool = True          # 是否公开
    status: str = "draft"


class ContentStatusRequest(BaseModel):
    status: str  # published/offline/draft


class ContentUpdateRequest(BaseModel):
    """内容更新（字段全可选，仅更新传入项）。"""
    type: str | None = None       # policy/news/skill/dynamic
    title: str | None = None
    summary: str | None = None
    body: str | None = None
    cover: str | None = None
    images: list[str] | None = None
    video: str | None = None
    video_cover: str | None = None
    link: str | None = None
    publisher_name: str | None = None
    publisher_avatar: str | None = None
    card_mode: str | None = None
    is_public: bool | None = None
    source: str | None = None
    tenant_id: str | None = None
    status: str | None = None



class ConfigUpdateRequest(BaseModel):
    value: str
    description: str = ""


# ── 任务管理 ──────────────────────────────────────────────────────────────



# ── 算力对接（compute-engine）─────────────────────────────────────────────

# ── 培训业务四件套（课程 / 活动 / 报名 / 测评）→ 桥接 app.training ─────────

class CourseCreateRequest(BaseModel):
    title: str
    category: str = ""
    level: str = ""
    subtitle: str = ""
    desc: str = ""
    price: float = 0
    status: str = "draft"
    start_at: str = ""
    end_at: str = ""
    venue: str = ""
    quota: int = 0
    image: str = ""
    host: str = ""


class CourseStatusRequest(BaseModel):
    status: str  # draft/published/ended/offline


class CourseUpdateRequest(BaseModel):
    """课程更新（字段全可选，仅更新传入项）。"""
    title: str | None = None
    category: str | None = None
    level: str | None = None
    subtitle: str | None = None
    desc: str | None = None
    price: float | None = None
    status: str | None = None
    start_at: str | None = None
    end_at: str | None = None
    venue: str | None = None
    quota: int | None = None
    image: str | None = None
    host: str | None = None


class ActivityCreateRequest(BaseModel):
    title: str
    type: str | None = None          # free/salon
    mode: str | None = None          # online/offline
    status: str | None = None        # open/invite/pending/done/ended
    subtitle: str | None = None
    desc: str | None = None
    location: str | None = None
    host: str | None = None
    image: str | None = None
    link: str | None = None
    start_at: str | None = None
    duration_min: int | None = None
    capacity: int | None = None


class ActivityStatusRequest(BaseModel):
    status: str  # open/invite/pending/done/ended


class ActivityUpdateRequest(BaseModel):
    """活动更新（字段全可选，仅更新传入项）。"""
    title: str | None = None
    type: str | None = None
    mode: str | None = None
    status: str | None = None
    subtitle: str | None = None
    desc: str | None = None
    location: str | None = None
    host: str | None = None
    image: str | None = None
    link: str | None = None
    start_at: str | None = None
    duration_min: int | None = None
    capacity: int | None = None


class BookingUpdateRequest(BaseModel):
    status: str | None = None
    audit_status: str | None = None
    note: str | None = None


class TestCreateRequest(BaseModel):
    title: str
    category: str = ""
    pass_score: int = 0
    question_count: int = 30


class TestStatusRequest(BaseModel):
    status: str  # enabled/disabled


class ComputePingResponse(BaseModel):
    ok: bool
    version: str | None = None
    quota_per_unit: float | None = None   # 引擎 1 元 = 多少配额（500000 = $1），来自 /api/status
    detail: str | None = None


class ComputeBalanceRequest(BaseModel):
    """充值/调整引擎用户余额。``value`` 为配额单位（见 quota_per_unit）。"""

    engine_user_id: int
    value: int = Field(ge=0, description="调整量（配额单位），add/subtract 用")
    mode: str = "add"  # add | subtract | override
    reason: str = ""


class ComputeProvisionRequest(BaseModel):
    user_id: str


class ComputeProvisionResponse(BaseModel):
    engine_user_id: str | None = None
    engine_username: str | None = None
    pat: str | None = None
    created: bool = False
    detail: str | None = None