from typing import Literal

from ninja import Schema


class AnalyticsPointSchema(Schema):
    label: str
    value: int | float


class AnalyticsPointGroupSchema(Schema):
    top_items: list[AnalyticsPointSchema]
    other_count: int = 0
    total_count: int = 0


class AnalyticsTrendPointSchema(Schema):
    date: str
    label: str
    value: int | float


class AnalyticsRegistrationStatusSchema(Schema):
    status: str
    label: str
    value: int


class AnalyticsTopEventSchema(Schema):
    id: int
    title: str
    slug: str
    attendees: int
    capacity: int | None = None
    fill_rate: float | None = None
    revenue: int = 0


class AnalyticsPostPopularitySchema(Schema):
    id: int
    title: str
    slug: str
    likes: int
    saves: int
    comments: int


class AnalyticsPostPopularityGroupSchema(Schema):
    top_items: list[AnalyticsPostPopularitySchema]
    other_count: int = 0
    total_count: int = 0


class AnalyticsTopPostSchema(AnalyticsPostPopularitySchema):
    score: int


class AnalyticsSummarySchema(Schema):
    total_users: int
    verified_users: int
    total_events: int
    total_registrations: int
    total_revenue: int
    total_discount: int
    published_posts: int
    total_likes: int
    total_saves: int
    total_comments: int


class AnalyticsUsersSchema(Schema):
    signup_trend: list[AnalyticsTrendPointSchema]
    by_major: list[AnalyticsPointSchema]
    by_university: list[AnalyticsPointSchema]
    by_year: list[AnalyticsPointSchema]


class AnalyticsEventsSchema(Schema):
    registration_status: list[AnalyticsRegistrationStatusSchema]
    by_major: list[AnalyticsPointSchema]
    by_university: list[AnalyticsPointSchema]
    top_events: list[AnalyticsTopEventSchema]
    registration_trend: list[AnalyticsTrendPointSchema]


class AnalyticsRevenueSchema(Schema):
    trend: list[AnalyticsTrendPointSchema]
    by_event: list[AnalyticsPointSchema]
    payment_status: list[AnalyticsRegistrationStatusSchema]
    total_paid: int
    total_discount: int
    total_base: int


class AnalyticsBlogSchema(Schema):
    totals: dict[str, int]
    post_popularity: list[AnalyticsPostPopularitySchema]
    top_posts: list[AnalyticsTopPostSchema]
    activity_trend: list[dict[str, int | str]]
    by_category: list[AnalyticsPointSchema]
    by_tag: list[AnalyticsPointSchema]


class AnalyticsAchievementsSchema(Schema):
    distinct_participants: int
    learning_hours: float
    published_content: int
    community_engagement: int


class AnalyticsFiltersSchema(Schema):
    date_from: str | None = None
    date_to: str | None = None
    event_id: int | None = None
    granularity: Literal["day", "week", "month"]


class AdminDashboardAnalyticsSchema(Schema):
    filters: AnalyticsFiltersSchema
    summary: AnalyticsSummarySchema
    users: AnalyticsUsersSchema
    events: AnalyticsEventsSchema
    revenue: AnalyticsRevenueSchema
    blog: AnalyticsBlogSchema
    achievements: AnalyticsAchievementsSchema


class AnalyticsEventOptionSchema(Schema):
    value: str
    label: str
    description: str | None = None


class AnalyticsEventOptionsSchema(Schema):
    count: int
    results: list[AnalyticsEventOptionSchema]


class UserAnalyticsSummarySchema(Schema):
    total_users: int
    verified_users: int
    unverified_users: int
    profile_completion_rate: float


class UserAnalyticsSchema(Schema):
    filters: AnalyticsFiltersSchema
    summary: UserAnalyticsSummarySchema
    signup_trend: list[AnalyticsTrendPointSchema]
    by_major: AnalyticsPointGroupSchema
    by_university: AnalyticsPointGroupSchema
    by_year: AnalyticsPointGroupSchema


class EventAnalyticsFiltersSchema(Schema):
    date_from: str | None = None
    date_to: str | None = None
    event_id: int | None = None


class EventAnalyticsSummarySchema(Schema):
    total_events: int
    total_registrations: int
    distinct_participants: int
    total_revenue: int
    total_discount: int
    total_base: int
    learning_hours: float


class AnalyticsTopEventGroupSchema(Schema):
    top_items: list[AnalyticsTopEventSchema]
    other_count: int = 0
    total_count: int = 0


class EventAnalyticsSchema(Schema):
    filters: EventAnalyticsFiltersSchema
    summary: EventAnalyticsSummarySchema
    registration_status: list[AnalyticsRegistrationStatusSchema]
    payment_status: list[AnalyticsRegistrationStatusSchema]
    attendee_by_major: AnalyticsPointGroupSchema
    attendee_by_university: AnalyticsPointGroupSchema
    registration_trend: list[AnalyticsTrendPointSchema]
    revenue_trend: list[AnalyticsTrendPointSchema]
    revenue_by_event: AnalyticsPointGroupSchema
    top_events: AnalyticsTopEventGroupSchema


class BlogAnalyticsFiltersSchema(Schema):
    date_from: str | None = None
    date_to: str | None = None


class BlogAnalyticsSummarySchema(Schema):
    published_posts: int
    total_likes: int
    total_saves: int
    total_comments: int
    community_engagement: int


class BlogAnalyticsSchema(Schema):
    filters: BlogAnalyticsFiltersSchema
    summary: BlogAnalyticsSummarySchema
    activity_trend: list[dict[str, int | str]]
    post_popularity: AnalyticsPostPopularityGroupSchema
    top_posts: list[AnalyticsTopPostSchema]
    by_category: AnalyticsPointGroupSchema
    by_tag: AnalyticsPointGroupSchema