import { warn } from 'vue';
import { cloneDeep } from 'lodash-es';
import { NAVIGATE_TYPE } from '@/enums/routerEnum';
import { deepMerge } from '@/utils';
import { routerBeforeEach } from '@/utils/router/interceptor';
import { useRouterStore } from '@/state/modules/router';
import { filterPath } from '@/utils/router/constant';

export type NavigateOptions = Partial<Omit<UniApp.NavigateToOptions, 'url'>> & {
    delta?: number;
};

export class Navigates {
    private type: string;

    private readonly options: NavigateOptions;

    constructor(type?: string, options?: NavigateOptions) {
        this.type = type || NAVIGATE_TYPE.NAVIGATE_TO;
        this.options = options || {};
    }

    navigate(url: string, options?: NavigateOptions) {
        const navigateOptions = deepMerge(cloneDeep(this.options), options);
        const _options = deepMerge({ url }, navigateOptions);
        switch (this.type) {
            case NAVIGATE_TYPE.NAVIGATE_TO:
                uni.navigateTo(_options);
                break;
            case NAVIGATE_TYPE.REDIRECT_TO:
                uni.redirectTo(_options);
                break;
            case NAVIGATE_TYPE.RE_LAUNCH:
                uni.reLaunch(_options);
                break;
            case NAVIGATE_TYPE.SWITCH_TAB:
                uni.switchTab(_options);
                break;
            case NAVIGATE_TYPE.NAVIGATE_BACK:
                uni.navigateBack(navigateOptions);
                break;
            default:
                warn('navigate Error');
                break;
        }
    }

    /**
     * uni.navigateTo
     * @param url
     * @param options
     */
    push(url: string, options?: NavigateOptions) {
        this.type = NAVIGATE_TYPE.NAVIGATE_TO;
        this.navigate(url, options);
    }

    /**
     * uni.redirectTo
     * @param url
     * @param options
     */
    replace(url: string, options?: NavigateOptions) {
        this.type = NAVIGATE_TYPE.REDIRECT_TO;
        this.navigate(url, options);
    }

    /**
     * uni.reLaunch
     * @param url
     * @param options
     */
    replaceAll(url: string, options?: NavigateOptions) {
        this.type = NAVIGATE_TYPE.RE_LAUNCH;
        this.navigate(url, options);
    }

    /**
     * uni.switchTab
     * @param url
     * @param options
     */
    pushTab(url: string, options?: NavigateOptions) {
        // 微信小程序端uni.switchTab拦截无效处理
        /* #ifdef MP-WEIXIN */
        if (!routerBeforeEach(url)) {
            return;
        }
        /* #endif */
        this.type = NAVIGATE_TYPE.SWITCH_TAB;
        this.navigate(url, options);
    }

    /**
     * uni.navigateBack
     * @param options
     */
    back(options?: NavigateOptions) {
        this.type = NAVIGATE_TYPE.NAVIGATE_BACK;
        this.navigate('', options);
    }

    /**
     * 自动判断跳转页面 (navigateTo|switchTab)
     * @param url
     * @param options
     */
    go(url: string, options?: NavigateOptions & { replace?: boolean }) {
        const path = filterPath(url);
        const routerStore = useRouterStore();
        const routes = routerStore.getRoutes;
        const route = routes?.get(path);
        if (route?.meta?.tabBar) {
            this.pushTab(url, options);
            return;
        }
        if (options?.replace) {
            this.replace(url, options);
            return;
        }
        this.push(url, options);
    }
}