const axios = require('axios');
const { v4: uuidv4 } = require('uuid');

class Viu {
    constructor() {
        this.inst = axios.create({
            baseURL: 'https://api-gateway-global.viu.com/api',
            headers: {
                'accept-encoding': 'gzip',
                'content-type': 'application/x-www-form-urlencoded',
                platform: 'android',
                'user-agent': 'okhttp/4.12.0'
            }
        });
        
        this.token = null;
    }
    
    getToken = async function () {
        try {
            const { data } = await this.inst.post('/auth/token', {
                countryCode: 'ID',
                platform: 'android',
                platformFlagLabel: 'phone',
                language: '8',
                deviceId: uuidv4(),
                dataTrackingDeviceId: uuidv4(),
                osVersion: '28',
                appVersion: '2.21.0',
                buildVersion: '770',
                carrierId: '72',
                carrierName: 'Telkomsel',
                appBundleId: 'com.vuclip.viu',
                vuclipUserId: '',
                deviceBrand: 'vivo',
                deviceModel: 'V2242A',
                flavour: 'all'
            });
            
            this.token = data.token;
            this.inst.defaults.headers.common['Authorization'] = `Bearer ${data.token}`;
            
            return data.token;
        } catch (error) {
            throw new Error(error.message);
        }
    }
    
    home = async function () {
        try {
            if (!this.token) await this.getToken();
            
            const { data } = await this.inst.get('/mobile', {
                params: {
                    r: '/home/index',
                    platform_flag_label: 'phone',
                    language_flag_id: '8',
                    ut: '0',
                    area_id: '1000',
                    os_flag_id: '2',
                    countryCode: 'ID'
                }
            });
            
            return data.data;
        } catch (error) {
            throw new Error(error.message);
        }
    }
    
    search = async function (query, { page = '1', count = '18' } = {}) {
        try {
            if (!query) throw new Error('Query is required.');
            if (isNaN(page)) throw new Error('Invalid page.');
            if (isNaN(count)) throw new Error('Invalid count.');
            if (!this.token) await this.getToken();
            
            const { data } = await this.inst.get('/mobile', {
                params: {
                    r: '/search/video',
                    limit: count,
                    page: page,
                    'keyword[]': query,
                    platform_flag_label: 'phone',
                    language_flag_id: '8',
                    ut: '0',
                    area_id: '1000',
                    os_flag_id: '2',
                    countryCode: 'ID'
                }
            });
            
            return data.data;
        } catch (error) {
            throw new Error(error.message);
        }
    }
    
    detail = async function (productId) {
        try {
            if (!productId) throw new Error('Product ID is required.');
            if (!this.token) await this.getToken();
            
            const { data } = await this.inst.get('/mobile', {
                params: {
                    r: '/vod/detail',
                    product_id: productId,
                    platform_flag_label: 'phone',
                    language_flag_id: '8',
                    ut: '0',
                    area_id: '1000',
                    os_flag_id: '2',
                    countryCode: 'ID'
                }
            });
            
            const { data: ep } = await this.inst.get('/mobile', {
                params: {
                    r: '/vod/product-list',
                    product_id: productId,
                    series_id: data.data.series.series_id,
                    platform_flag_label: 'phone',
                    language_flag_id: '8',
                    ut: '0',
                    area_id: '1000',
                    os_flag_id: '2',
                    countryCode: 'ID'
                }
            });
            
            return {
                metadata: data.data,
                product_list: ep.data.product_list
            };
        } catch (error) {
            throw new Error(error.message);
        }
    }
    
    stream = async function (ccsProductId) {
        try {
            if (!ccsProductId) throw new Error('CCS Product ID is required.');
            if (!this.token) await this.getToken();
            
            const { data } = await this.inst.get('/playback/distribute', {
                params: {
                    ccs_product_id: ccsProductId,
                    platform_flag_label: 'phone',
                    language_flag_id: '8',
                    ut: '0',
                    area_id: '1000',
                    os_flag_id: '2',
                    countryCode: 'ID'
                }
            });
            
            return data.data;
        } catch (error) {
            throw new Error(error.message);
        }
    }
}

// Usage:
const v = new Viu();
v.search('love scout').then(console.log);