"""Pydantic request/response schemas."""

from __future__ import annotations

from datetime import date, datetime

from pydantic import BaseModel, ConfigDict


class ORMModel(BaseModel):
    model_config = ConfigDict(from_attributes=True)


# ---- Auth ----
class LoginIn(BaseModel):
    username: str
    password: str


class TokenOut(BaseModel):
    access_token: str
    token_type: str = "bearer"
    username: str


class MeOut(BaseModel):
    username: str


class ChangePasswordIn(BaseModel):
    current_password: str
    new_password: str


# ---- Profile ----
class ProfileIn(BaseModel):
    name: str = ""
    tagline: str = ""
    bio: str = ""
    photo_url: str = ""
    qualifications: str = ""
    experience_years: int = 0
    students_taught: int = 0
    achievements: str = ""
    hero_cta: str = "Book a free demo"


class ProfileOut(ProfileIn, ORMModel):
    id: int


# ---- Subject ----
class SubjectIn(BaseModel):
    name: str = ""
    level: str = ""
    description: str = ""
    mode: str = "Online & Offline"
    icon: str = "📘"
    sort_order: int = 0


class SubjectOut(SubjectIn, ORMModel):
    id: int


# ---- Course ----
class CourseIn(BaseModel):
    title: str = ""
    subject: str = ""
    description: str = ""
    duration: str = ""
    mode: str = "Online & Offline"
    highlights: str = ""
    sort_order: int = 0


class CourseOut(CourseIn, ORMModel):
    id: int


# ---- Fee ----
class FeePlanIn(BaseModel):
    name: str = ""
    price: str = ""
    period: str = "per month"
    features: str = ""
    highlighted: bool = False
    sort_order: int = 0


class FeePlanOut(FeePlanIn, ORMModel):
    id: int


# ---- Testimonial ----
class TestimonialIn(BaseModel):
    author_name: str = ""
    relation: str = "Student"
    quote: str = ""
    rating: int = 5
    sort_order: int = 0


class TestimonialOut(TestimonialIn, ORMModel):
    id: int


# ---- Settings ----
class SiteSettingsIn(BaseModel):
    address: str = ""
    phone: str = ""
    email: str = ""
    hours: str = ""
    whatsapp: str = ""
    instagram: str = ""
    youtube: str = ""
    facebook: str = ""
    footer_text: str = ""


class SiteSettingsOut(SiteSettingsIn, ORMModel):
    id: int


# ---- Review (public feedback, moderated) ----
class ReviewIn(BaseModel):
    author_name: str
    relation: str = "Student"
    rating: int = 5
    message: str


class ReviewOut(ORMModel):
    id: int
    author_name: str
    relation: str
    rating: int
    message: str
    is_approved: bool
    created_at: datetime


class ReviewPatch(BaseModel):
    is_approved: bool


# ---- Enquiry ----
class EnquiryIn(BaseModel):
    name: str
    email: str = ""
    phone: str = ""
    subject_interest: str = ""
    message: str


class EnquiryOut(ORMModel):
    id: int
    name: str
    email: str
    phone: str
    subject_interest: str
    message: str
    created_at: datetime
    is_read: bool


class EnquiryPatch(BaseModel):
    is_read: bool


# ---- Student management ----
class ScheduleSlotIn(BaseModel):
    weekday: int = 0  # 0=Mon .. 6=Sun
    start_time: str = ""
    end_time: str = ""


class ScheduleSlotOut(ScheduleSlotIn, ORMModel):
    id: int
    student_id: int


class StudentIn(BaseModel):
    name: str = ""
    phone: str = ""
    parent_name: str = ""
    parent_phone: str = ""
    address: str = ""
    subject: str = ""
    monthly_fee: int = 0
    start_date: date | None = None
    is_active: bool = True
    notes: str = ""


class StudentOut(ORMModel):
    id: int
    name: str
    phone: str
    parent_name: str
    parent_phone: str
    address: str
    subject: str
    monthly_fee: int
    start_date: date
    is_active: bool
    notes: str


class AttendanceIn(BaseModel):
    student_id: int
    date: date
    status: str = "present"  # present|absent|off
    note: str = ""


class AttendanceOut(ORMModel):
    id: int
    student_id: int
    date: date
    status: str
    note: str


class AttendanceClearIn(BaseModel):
    student_id: int
    date: date


class DayMarkIn(BaseModel):
    date: date
    kind: str = "holiday"  # holiday|class_off
    note: str = ""


class DayMarkOut(ORMModel):
    id: int
    date: date
    kind: str
    note: str


class MonthDataOut(BaseModel):
    attendance: list[AttendanceOut]
    day_marks: list[DayMarkOut]


class TodayEntryOut(BaseModel):
    student_id: int
    student_name: str
    subject: str
    start_time: str
    end_time: str


class StudentSummaryOut(BaseModel):
    student_id: int
    student_name: str
    monthly_fee: int
    present: int
    absent: int
    off: int


class SummaryOut(BaseModel):
    month: str
    active_students: int
    expected_income: int
    students: list[StudentSummaryOut]