import {Meta, createQuery, createQueryWithId} from '../utils/api/hooks';

// Types

export type TopContentItem = {
    pathname: string;
    visits: number;
    title?: string;
    post_uuid?: string;
    post_id?: string;
    post_type?: string;
    url_exists?: boolean;
}

export type TopContentResponseType = {
    stats: TopContentItem[];
    meta: Meta;
}

export type MemberStatusItem = {
    date: string;
    paid: number;
    free: number;
    comped: number;
    paid_subscribed: number;
    paid_canceled: number;
}

export type MemberCountHistoryResponseType = {
    stats: MemberStatusItem[];
    meta: {
        totals: {
            paid: number;
            free: number;
            comped: number;
        }
    };
}

export type TopPostStatItem = {
    post_id: string;
    attribution_url: string;
    attribution_type: string;
    attribution_id: string;
    title: string;
    free_members: number;
    paid_members: number;
    mrr: number;
    published_at: string;
    url_exists?: boolean;
};

export type TopPostsStatsResponseType = {
    stats: TopPostStatItem[];
    meta: Meta;
};

export type PostReferrerStatItem = {
    source: string;
    referrer_url?: string;
    free_members: number;
    paid_members: number;
    mrr: number;
};

export type PostReferrersResponseType = {
    stats: PostReferrerStatItem[];
    meta: Meta;
};

export type PostGrowthStatItem = {
    post_id: string;
    free_members: number;
    paid_members: number;
    mrr: number;
};

export type PostGrowthStatsResponseType = {
    stats: PostGrowthStatItem[];
    meta: Meta;
};

export type MrrHistoryItem = {
    date: string;
    mrr: number;
    currency: string;
};

export type MrrTotalItem = {
    currency: string;
    mrr: number;
};

export type MrrHistoryResponseType = {
    stats: MrrHistoryItem[];
    meta: {
        totals: {
            mrr: number;
            currency: string;
        }[];
    };
};

export type NewsletterStatItem = {
    post_id: string;
    post_title: string;
    send_date: string;
    sent_to: number;
    total_opens: number;
    open_rate: number;
    total_clicks: number;
    click_rate: number;
};

export type NewsletterStatsResponseType = {
    stats: NewsletterStatItem[];
    meta: Meta;
};

export type NewsletterSubscriberDelta = {
    date: string;
    value: number;
};

export type NewsletterSubscriberStats = {
    total: number;
    deltas: NewsletterSubscriberDelta[];
};

export type NewsletterSubscriberStatsResponseType = {
    stats: NewsletterSubscriberStats[];
};

export interface PostStats {
    id: string;
    recipient_count: number | null;
    opened_count: number | null;
    open_rate: number | null;
    member_delta: number;
    free_members: number;
    paid_members: number;
    visitors: number;
}

export type PostStatsResponseType = {
    stats: PostStats[];
};

export type TopPostViewsStats = {
    post_id: string;
    title: string;
    published_at: string;
    feature_image: string;
    status: string;
    authors: string;
    views: number;
    sent_count: number | null;
    opened_count: number | null;
    open_rate: number | null;
    clicked_count: number;
    click_rate: number | null;
    members: number;
    free_members: number;
    paid_members: number;
};

export type TopPostViewsResponseType = {
    stats: TopPostViewsStats[];
};

// Types for subscription stats
export type SubscriptionStatItem = {
    date: string;
    tier: string;
    cadence: string;
    positive_delta: number;
    negative_delta: number;
    signups: number;
    cancellations: number;
    count: number;
};

export type SubscriptionStatsResponseType = {
    stats: SubscriptionStatItem[];
    meta: {
        tiers: string[];
        cadences: string[];
        totals: {
            tier: string;
            cadence: string;
            count: number;
        }[];
    };
};

// Requests

const dataType = 'TopContentResponseType';
const memberCountHistoryDataType = 'MemberCountHistoryResponseType';
const topPostsStatsDataType = 'TopPostsStatsResponseType';
const postReferrersDataType = 'PostReferrersResponseType';
const newsletterStatsDataType = 'NewsletterStatsResponseType';
const newsletterSubscriberStatsDataType = 'NewsletterSubscriberStatsResponseType';

const postGrowthStatsDataType = 'PostGrowthStatsResponseType';
const mrrHistoryDataType = 'MrrHistoryResponseType';
const topPostViewsDataType = 'TopPostViewsResponseType';
const subscriptionStatsDataType = 'SubscriptionStatsResponseType';

export const useTopContent = createQuery<TopContentResponseType>({
    dataType,
    path: '/stats/top-content/'
});

export const useMemberCountHistory = createQuery<MemberCountHistoryResponseType>({
    dataType: memberCountHistoryDataType,
    path: '/stats/member_count/'
});

export const useTopPostsStats = createQuery<TopPostsStatsResponseType>({
    dataType: topPostsStatsDataType,
    path: '/stats/top-posts/'
});

export const usePostReferrers = createQueryWithId<PostReferrersResponseType>({
    dataType: postReferrersDataType,
    path: id => `/stats/posts/${id}/top-referrers`
});

export const usePostGrowthStats = createQueryWithId<PostGrowthStatsResponseType>({
    dataType: postGrowthStatsDataType,
    path: id => `/stats/posts/${id}/growth`
});
export const useMrrHistory = createQuery<MrrHistoryResponseType>({
    dataType: mrrHistoryDataType,
    path: '/stats/mrr/'
});

export const useSubscriptionStats = createQuery<SubscriptionStatsResponseType>({
    dataType: subscriptionStatsDataType,
    path: '/stats/subscriptions/'
});

export const usePostStats = createQueryWithId<PostStatsResponseType>({
    dataType: 'PostStatsResponseType',
    path: id => `/stats/posts/${id}/stats/`
});

export const useTopPostsViews = createQuery<TopPostViewsResponseType>({
    dataType: topPostViewsDataType,
    path: '/stats/top-posts-views/'
});

export interface NewsletterStatsSearchParams {
    newsletterId?: string;
    date_from?: string;
    date_to?: string;
    order?: string;
    limit?: number;
}

export interface SubscriberCountSearchParams {
    newsletterId?: string;
    date_from?: string;
    date_to?: string;
}

export const useNewsletterStats = createQuery<NewsletterStatsResponseType>({
    dataType: newsletterStatsDataType,
    path: '/stats/newsletter-stats/',
    defaultSearchParams: {
        // Empty default params, will be filled by the hook
    }
});

export const useNewsletterBasicStats = createQuery<NewsletterStatsResponseType>({
    dataType: newsletterStatsDataType,
    path: '/stats/newsletter-basic-stats/',
    defaultSearchParams: {
        // Empty default params, will be filled by the hook
    }
});

export const useNewsletterClickStats = createQuery<NewsletterStatsResponseType>({
    dataType: newsletterStatsDataType,
    path: '/stats/newsletter-click-stats/',
    defaultSearchParams: {
        // Empty default params, will be filled by the hook
    }
});

// Hook wrapper to accept a newsletterId parameter
export const useNewsletterStatsByNewsletterId = (newsletterId?: string, options: Partial<NewsletterStatsSearchParams> = {}, queryOptions: {enabled?: boolean} = {}) => {
    const searchParams: Record<string, string> = {};

    if (newsletterId) {
        searchParams.newsletter_id = newsletterId;
    }

    // Add any additional search params
    if (options.date_from) {
        searchParams.date_from = options.date_from;
    }
    if (options.date_to) {
        searchParams.date_to = options.date_to;
    }
    if (options.order) {
        searchParams.order = options.order;
    }
    if (options.limit) {
        searchParams.limit = options.limit.toString();
    }

    return useNewsletterStats({searchParams, enabled: queryOptions.enabled});
};

export const useSubscriberCount = createQuery<NewsletterSubscriberStatsResponseType>({
    dataType: newsletterSubscriberStatsDataType,
    path: '/stats/subscriber-count/',
    defaultSearchParams: {
        // Empty default params, will be filled by the hook
    }
});

// Hook wrapper to accept a newsletterId parameter
export const useSubscriberCountByNewsletterId = (newsletterId?: string, options: Partial<SubscriberCountSearchParams> = {}) => {
    const searchParams: Record<string, string> = {};

    if (newsletterId) {
        searchParams.newsletter_id = newsletterId;
    }

    // Add any additional search params
    if (options.date_from) {
        searchParams.date_from = options.date_from;
    }
    if (options.date_to) {
        searchParams.date_to = options.date_to;
    }

    return useSubscriberCount({searchParams});
};
