import type { key_val } from '$lib/stores/ae_stores';
import { api } from '$lib/api/api';

import { db_save_ae_obj_li__ae_obj } from '$lib/ae_core/core__idb_dexie';
import { db_events } from '$lib/ae_events/db_events';
import type { ae_EventPresenter } from '$lib/types/ae_types';

import { load_ae_obj_li__event_file } from '$lib/ae_events/ae_events__event_file';

const ae_promises: key_val = {};

// Updated 2026-01-20 to V3
export async function load_ae_obj_id__event_presenter({
    api_cfg,
    event_presenter_id,
    inc_file_li = false,
    view = 'default',
    try_cache = true,
    log_lvl = 0
}: {
    api_cfg: any;
    event_presenter_id: string;
    inc_file_li?: boolean;
    view?: string;
    try_cache?: boolean;
    log_lvl?: number;
}): Promise<ae_EventPresenter | null> {
    if (log_lvl) {
        console.log(`*** load_ae_obj_id__event_presenter() *** [V3] id=${event_presenter_id}`);
    }

    try {
        ae_promises.load__event_presenter_obj = await api.get_ae_obj_v3({
            api_cfg,
            obj_type: 'event_presenter',
            obj_id: event_presenter_id,
            view,
            log_lvl
        });

        if (ae_promises.load__event_presenter_obj) {
            if (try_cache) {
                const processed_obj_li = await process_ae_obj__event_presenter_props({
                    obj_li: [ae_promises.load__event_presenter_obj],
                    log_lvl
                });
                await db_save_ae_obj_li__ae_obj({
                    db_instance: db_events,
                    table_name: 'presenter',
                    obj_li: processed_obj_li,
                    properties_to_save,
                    log_lvl
                });
            }
        } else if (try_cache) {
            ae_promises.load__event_presenter_obj = await db_events.presenter.get(event_presenter_id);
        }
    } catch (error: any) {
        console.log('V3 Request failed.', error);
        if (try_cache) {
            ae_promises.load__event_presenter_obj = await db_events.presenter.get(event_presenter_id);
        }
    }

    if (!ae_promises.load__event_presenter_obj) return null;

    if (inc_file_li) {
        ae_promises.load__event_presenter_obj.event_file_li = await load_ae_obj_li__event_file({
            api_cfg,
            for_obj_type: 'event_presenter',
            for_obj_id: event_presenter_id,
            enabled: 'all',
            limit: 25,
            try_cache,
            log_lvl
        });
    }

    return ae_promises.load__event_presenter_obj;
}

// Updated 2026-01-20 to V3
export async function load_ae_obj_li__event_presenter({
    api_cfg,
    for_obj_type = 'event_presentation',
    for_obj_id,
    inc_file_li = false,
    enabled = 'enabled',
    hidden = 'not_hidden',
    limit = 50,
    offset = 0,
    order_by_li = [
        { priority: 'DESC' },
        { sort: 'DESC' },
        { given_name: 'ASC' },
        { family_name: 'ASC' }
    ],
    try_cache = true,
    log_lvl = 0
}: {
    api_cfg: any;
    for_obj_type?: string;
    for_obj_id: string;
    inc_file_li?: boolean;
    enabled?: 'enabled' | 'all' | 'not_enabled';
    hidden?: 'hidden' | 'all' | 'not_hidden';
    limit?: number;
    offset?: number;
    order_by_li?: any;
    try_cache?: boolean;
    log_lvl?: number;
}): Promise<ae_EventPresenter[]> {
    if (log_lvl) {
        console.log(`*** load_ae_obj_li__event_presenter() *** [V3] for=${for_obj_type}:${for_obj_id}`);
    }

    try {
        ae_promises.load__event_presenter_obj_li = await api.get_ae_obj_li_v3({
            api_cfg,
            obj_type: 'event_presenter',
            for_obj_type,
            for_obj_id,
            enabled,
            hidden,
            limit,
            offset,
            order_by_li,
            log_lvl
        });

        if (ae_promises.load__event_presenter_obj_li) {
            if (try_cache) {
                const processed_obj_li = await process_ae_obj__event_presenter_props({
                    obj_li: ae_promises.load__event_presenter_obj_li,
                    log_lvl
                });
                await db_save_ae_obj_li__ae_obj({
                    db_instance: db_events,
                    table_name: 'presenter',
                    obj_li: processed_obj_li,
                    properties_to_save,
                    log_lvl
                });
            }
        } else if (try_cache) {
            ae_promises.load__event_presenter_obj_li = await db_events.presenter
                .where('event_presentation_id').equals(for_obj_id)
                .toArray();
        }
    } catch (error: any) {
        console.log('V3 List Request failed.', error);
        if (try_cache) {
            ae_promises.load__event_presenter_obj_li = await db_events.presenter
                .where('event_presentation_id').equals(for_obj_id)
                .toArray();
        }
    }

    if (inc_file_li && ae_promises.load__event_presenter_obj_li) {
        for (const presenter of ae_promises.load__event_presenter_obj_li) {
            const current_presenter_id = presenter.event_presenter_id_random || presenter.event_presenter_id || presenter.id;
            presenter.event_file_li = await load_ae_obj_li__event_file({
                api_cfg,
                for_obj_type: 'event_presenter',
                for_obj_id: current_presenter_id,
                enabled: 'all',
                limit: 25,
                try_cache,
                log_lvl
            });
        }
    }

    return ae_promises.load__event_presenter_obj_li || [];
}

// Updated 2026-01-20 to V3
export async function create_ae_obj__event_presenter({
    api_cfg,
    event_id,
    event_session_id,
    event_presentation_id,
    data_kv,
    try_cache = true,
    log_lvl = 0
}: {
    api_cfg: any;
    event_id: string;
    event_session_id: string;
    event_presentation_id: string;
    data_kv: key_val;
    try_cache?: boolean;
    log_lvl?: number;
}): Promise<ae_EventPresenter | null> {
    if (log_lvl) {
        console.log(`*** create_ae_obj__event_presenter() *** [V3] presentation=${event_presentation_id}`);
    }

    const result = await api.create_ae_obj_v3({
        api_cfg,
        obj_type: 'event_presenter',
        fields: {
            event_id_random: event_id,
            event_session_id_random: event_session_id,
            event_presentation_id_random: event_presentation_id,
            ...data_kv
        },
        log_lvl
    });

    if (result && try_cache) {
        const processed_obj_li = await process_ae_obj__event_presenter_props({
            obj_li: [result],
            log_lvl
        });
        await db_save_ae_obj_li__ae_obj({
            db_instance: db_events,
            table_name: 'presenter',
            obj_li: processed_obj_li,
            properties_to_save,
            log_lvl
        });
    }

    return result;
}

// Updated 2026-01-20 to V3
export async function delete_ae_obj_id__event_presenter({
    api_cfg,
    event_presenter_id,
    method = 'delete',
    try_cache = true,
    log_lvl = 0
}: {
    api_cfg: any;
    event_presenter_id: string;
    method?: 'delete' | 'soft_delete' | 'disable' | 'hide';
    try_cache?: boolean;
    log_lvl?: number;
}) {
    if (log_lvl) {
        console.log(`*** delete_ae_obj_id__event_presenter() *** [V3] id=${event_presenter_id}`);
    }

    const result = await api.delete_ae_obj_v3({
        api_cfg,
        obj_type: 'event_presenter',
        obj_id: event_presenter_id,
        method,
        log_lvl
    });

    if (try_cache) {
        await db_events.presenter.delete(event_presenter_id);
    }

    return result;
}

// Updated 2026-01-20 to V3
export async function update_ae_obj__event_presenter({
    api_cfg,
    event_presenter_id,
    data_kv,
    try_cache = true,
    log_lvl = 0
}: {
    api_cfg: any;
    event_presenter_id: string;
    data_kv: key_val;
    try_cache?: boolean;
    log_lvl?: number;
}): Promise<ae_EventPresenter | null> {
    if (log_lvl) {
        console.log(`*** update_ae_obj__event_presenter() *** [V3] id=${event_presenter_id}`);
    }

    const result = await api.update_ae_obj_v3({
        api_cfg,
        obj_type: 'event_presenter',
        obj_id: event_presenter_id,
        fields: data_kv,
        log_lvl
    });

    if (result && try_cache) {
        const processed_obj_li = await process_ae_obj__event_presenter_props({
            obj_li: [result],
            log_lvl
        });
        await db_save_ae_obj_li__ae_obj({
            db_instance: db_events,
            table_name: 'presenter',
            obj_li: processed_obj_li,
            properties_to_save,
            log_lvl
        });
    }

    return result;
}

// Updated 2026-01-21 to Restore Full Aether Search Logic
export async function search__event_presenter({
    api_cfg,
    event_id,
    fulltext_search_qry_str = '',
    like_search_qry_str = '',
    agree = null,
    biography = null,
    enabled = 'enabled',
    hidden = 'not_hidden',
    limit = 25,
    offset = 0,
    order_by_li = [
        { sort: 'ASC' },
        { given_name: 'ASC' },
        { family_name: 'ASC' }
    ],
    try_cache = true,
    log_lvl = 0
}: {
    api_cfg: any;
    event_id: string;
    fulltext_search_qry_str?: string;
    like_search_qry_str?: string;
    agree?: null | boolean;
    biography?: null | boolean;
    enabled?: 'enabled' | 'all' | 'not_enabled';
    hidden?: 'hidden' | 'all' | 'not_hidden';
    limit?: number;
    offset?: number;
    order_by_li?: any;
    try_cache?: boolean;
    log_lvl?: number;
}): Promise<ae_EventPresenter[]> {
    if (log_lvl) {
        console.log(`*** search__event_presenter() *** [V3] event_id=${event_id} ft=${fulltext_search_qry_str}`);
    }

    const search_query: any = {
        q: '',
        and: [{ field: 'event_id_random', op: 'eq', value: event_id }]
    };

    const params: key_val = {};

    // Restore Fulltext logic
    if (fulltext_search_qry_str && fulltext_search_qry_str.length > 2) {
        params['ft_qry'] = { 'default_qry_str': fulltext_search_qry_str };
    }

    // Restore Like logic
    if (like_search_qry_str) {
        params['lk_qry'] = { 'default_qry_str': like_search_qry_str };
    }

    if (agree !== null) search_query.and.push({ field: 'agree', op: 'eq', value: agree ? 1 : 0 });
    if (biography === true) search_query.and.push({ field: 'biography', op: 'ne', value: '' });

    if (enabled === 'enabled') search_query.and.push({ field: 'enable', op: 'eq', value: 1 });
    else if (enabled === 'not_enabled') search_query.and.push({ field: 'enable', op: 'eq', value: 0 });

    if (hidden === 'hidden') search_query.and.push({ field: 'hide', op: 'eq', value: 1 });
    else if (hidden === 'not_hidden') search_query.and.push({ field: 'hide', op: 'eq', value: 0 });

    const result_li = await api.search_ae_obj_v3({
        api_cfg,
        obj_type: 'event_presenter',
        search_query,
        order_by_li,
        params,
        limit,
        offset,
        log_lvl
    });

    if (result_li && try_cache) {
        const processed_obj_li = await process_ae_obj__event_presenter_props({
            obj_li: result_li,
            log_lvl
        });
        await db_save_ae_obj_li__ae_obj({
            db_instance: db_events,
            table_name: 'presenter',
            obj_li: processed_obj_li,
            properties_to_save,
            log_lvl
        });
    }

    return result_li || [];
}

/**
 * Send sign-in link to Presenter
 */
export async function email_sign_in__event_presenter({
    api_cfg,
    to_email,
    to_name,
    base_url,
    person_id,
    person_passcode,
    event_id,
    event_session_id,
    event_presentation_id,
    event_presenter_id,
    session_name,
    presentation_name
}: {
    api_cfg: any;
    to_email: string;
    to_name: string;
    base_url: string;
    person_id: string;
    person_passcode: string;
    event_id: string;
    event_session_id: string;
    event_presentation_id: string;
    event_presenter_id: string;
    session_name: string;
    presentation_name: string;
}) {
    const subject = `Pres Mgmt Hub Sign In Link for ${presentation_name}`;
    const sign_in_url = encodeURI(
        `${base_url}/events/${event_id}/session/${event_session_id}?person_id=${person_id}&person_pass=${person_passcode}&presentation_id=${event_presentation_id}&presenter_id=${event_presenter_id}`
    );

    const body_html = `
    <div>${to_name},
    <p>Your sign-in link for ${presentation_name}: <a href="${sign_in_url}">${sign_in_url}</a></p>
    </div>`;

    return await api.send_email({
        api_cfg,
        from_email: 'noreply+presmgmt@oneskyit.com',
        from_name: 'Aether Pres Mgmt',
        to_email,
        subject,
        body_html
    });
}

export const properties_to_save = [
    'id',
    'event_presenter_id',
    'external_id',
    'code',
    'event_id',
    'event_session_id',
    'event_presentation_id',
    'event_person_id',
    'person_id',
    'person_profile_id',
    'pronouns',
    'informal_name',
    'title_names',
    'given_name',
    'middle_name',
    'family_name',
    'designations',
    'professional_title',
    'full_name',
    'affiliations',
    'email',
    'biography',
    'agree',
    'comments',
    'passcode',
    'hide_event_launcher',
    'data_json',
    'enable',
    'hide',
    'priority',
    'sort',
    'group',
    'notes',
    'created_on',
    'updated_on',
    'tmp_sort_1',
    'tmp_sort_2',
    'file_count',
    'event_session_code',
    'event_session_name',
    'event_session_start_datetime',
    'event_presentation_code',
    'event_presentation_name',
    'event_presentation_start_datetime',
    'person_external_id',
    'person_external_sys_id',
    'person_given_name',
    'person_family_name',
    'person_full_name',
    'person_professional_title',
    'person_affiliations',
    'person_primary_email',
    'person_passcode'
];

/**
 * NON-EXPORTED LOCAL HELPER
 * Processes a list of Aether objects by applying common and specific transformations.
 */
async function _process_generic_props<T extends Record<string, any>>({
    obj_li,
    obj_type,
    log_lvl = 0,
    specific_processor
}: {
    obj_li: T[];
    obj_type: string;
    log_lvl?: number;
    specific_processor?: (obj: T) => Promise<T> | T;
}): Promise<T[]> {
    if (!obj_li || obj_li.length === 0) return [];

    const processed_obj_li: T[] = [];

    for (const original_obj of obj_li) {
        let processed_obj = { ...original_obj };

        // 1. Standardize ID and other '_random' fields
        for (const key in processed_obj) {
            if (key.endsWith('_random')) {
                const newKey = key.slice(0, -7);
                (processed_obj as any)[newKey] = processed_obj[key];
            }
        }
        const randomIdKey = `${obj_type}_id_random`;
        if (processed_obj[randomIdKey]) {
            (processed_obj as any).id = processed_obj[randomIdKey];
        }

        // 2. Create common computed properties
        const group = processed_obj.group ?? '0';
        const priority = processed_obj.priority ? 1 : 0;
        const sort = processed_obj.sort ?? '0';
        const updated = processed_obj.updated_on ?? processed_obj.created_on;
        const name = processed_obj.name ?? '';

        (processed_obj as any).tmp_sort_1 = `${group}_${priority}_${sort}_${updated}`;
        (processed_obj as any).tmp_sort_2 = `${group}_${priority}_${sort}_${name}_${updated}`;

        if (specific_processor) {
            processed_obj = await Promise.resolve(specific_processor(processed_obj));
        }

        processed_obj_li.push(processed_obj as T);
    }

    return processed_obj_li;
}

export async function process_ae_obj__event_presenter_props({
    obj_li,
    log_lvl = 0
}: {
    obj_li: any[];
    log_lvl?: number;
}) {
    return _process_generic_props({
        obj_li,
        obj_type: 'event_presenter',
        log_lvl
    });
}