"""
Schools API - Pydantic Models.

Data models for school and school staff endpoints.
"""

from typing import Optional, List
from datetime import datetime

from pydantic import BaseModel, Field


# =============================================================================
# School Type Models
# =============================================================================


class SchoolTypeResponse(BaseModel):
    """School type response model."""
    id: str
    name: str
    name_short: Optional[str] = None
    category: Optional[str] = None
    description: Optional[str] = None


# =============================================================================
# School Models
# =============================================================================


class SchoolBase(BaseModel):
    """Base school model for creation/update."""
    name: str = Field(..., max_length=255)
    school_number: Optional[str] = Field(None, max_length=20)
    school_type_id: Optional[str] = None
    school_type_raw: Optional[str] = None
    state: str = Field(..., max_length=10)
    district: Optional[str] = None
    city: Optional[str] = None
    postal_code: Optional[str] = None
    street: Optional[str] = None
    address_full: Optional[str] = None
    latitude: Optional[float] = None
    longitude: Optional[float] = None
    website: Optional[str] = None
    email: Optional[str] = None
    phone: Optional[str] = None
    fax: Optional[str] = None
    principal_name: Optional[str] = None
    principal_title: Optional[str] = None
    principal_email: Optional[str] = None
    principal_phone: Optional[str] = None
    secretary_name: Optional[str] = None
    secretary_email: Optional[str] = None
    secretary_phone: Optional[str] = None
    student_count: Optional[int] = None
    teacher_count: Optional[int] = None
    class_count: Optional[int] = None
    founded_year: Optional[int] = None
    is_public: bool = True
    is_all_day: Optional[bool] = None
    has_inclusion: Optional[bool] = None
    languages: Optional[List[str]] = None
    specializations: Optional[List[str]] = None
    source: Optional[str] = None
    source_url: Optional[str] = None


class SchoolCreate(SchoolBase):
    """School creation model."""
    pass


class SchoolUpdate(BaseModel):
    """School update model (all fields optional)."""
    name: Optional[str] = Field(None, max_length=255)
    school_number: Optional[str] = None
    school_type_id: Optional[str] = None
    state: Optional[str] = None
    district: Optional[str] = None
    city: Optional[str] = None
    postal_code: Optional[str] = None
    street: Optional[str] = None
    website: Optional[str] = None
    email: Optional[str] = None
    phone: Optional[str] = None
    principal_name: Optional[str] = None
    student_count: Optional[int] = None
    teacher_count: Optional[int] = None
    is_active: Optional[bool] = None


class SchoolResponse(BaseModel):
    """School response model."""
    id: str
    name: str
    school_number: Optional[str] = None
    school_type: Optional[str] = None
    school_type_short: Optional[str] = None
    school_category: Optional[str] = None
    state: str
    district: Optional[str] = None
    city: Optional[str] = None
    postal_code: Optional[str] = None
    street: Optional[str] = None
    address_full: Optional[str] = None
    latitude: Optional[float] = None
    longitude: Optional[float] = None
    website: Optional[str] = None
    email: Optional[str] = None
    phone: Optional[str] = None
    fax: Optional[str] = None
    principal_name: Optional[str] = None
    principal_email: Optional[str] = None
    student_count: Optional[int] = None
    teacher_count: Optional[int] = None
    is_public: bool = True
    is_all_day: Optional[bool] = None
    staff_count: int = 0
    source: Optional[str] = None
    crawled_at: Optional[datetime] = None
    is_active: bool = True
    created_at: datetime
    updated_at: datetime


class SchoolsListResponse(BaseModel):
    """List response with pagination info."""
    schools: List[SchoolResponse]
    total: int
    page: int
    page_size: int


class SchoolStatsResponse(BaseModel):
    """School statistics response."""
    total_schools: int
    total_staff: int
    schools_by_state: dict
    schools_by_type: dict
    schools_with_website: int
    schools_with_email: int
    schools_with_principal: int
    total_students: int
    total_teachers: int
    last_crawl_time: Optional[datetime] = None


class BulkImportRequest(BaseModel):
    """Bulk import request."""
    schools: List[SchoolCreate]


class BulkImportResponse(BaseModel):
    """Bulk import response."""
    imported: int
    updated: int
    skipped: int
    errors: List[str]


# =============================================================================
# School Staff Models
# =============================================================================


class SchoolStaffBase(BaseModel):
    """Base school staff model."""
    first_name: Optional[str] = None
    last_name: str
    full_name: Optional[str] = None
    title: Optional[str] = None
    position: Optional[str] = None
    position_type: Optional[str] = None
    subjects: Optional[List[str]] = None
    email: Optional[str] = None
    phone: Optional[str] = None


class SchoolStaffCreate(SchoolStaffBase):
    """School staff creation model."""
    school_id: str


class SchoolStaffResponse(SchoolStaffBase):
    """School staff response model."""
    id: str
    school_id: str
    school_name: Optional[str] = None
    profile_url: Optional[str] = None
    photo_url: Optional[str] = None
    is_active: bool = True
    created_at: datetime


class SchoolStaffListResponse(BaseModel):
    """Staff list response."""
    staff: List[SchoolStaffResponse]
    total: int