import { ElMessage, MessageOptions } from "element-plus";

enum indexs {
    fulfilled,
    Rejected
}

interface Options {
    onFulfilled?: Function;
    onRejected?: Function;
    onFinish?: Function;
    // 是否需要提示：[ 成功时的 , 失败时的]。
    // 默认：[true, true]
    isNeedPrompts?: boolean[];
    // 提示配置：[成功时的 , 失败时的]
    msgObjs?: MessageOptions[];
    // 提示配置的快捷message配置：[ 成功时的 , 失败时的]。
    // 默认：['成功', '失败']
    msgs?: string[];
    [key: string]: any;
}


export function getHint(pro: Promise<any>, options: Options = {}) {
    const ful = indexs.fulfilled;
    const rej = indexs.Rejected;
    const { isNeedPrompts, msgs } = options;

    const opt: Options = {
        ...options,
        isNeedPrompts: Object.assign([true, true], isNeedPrompts),
        msgs: Object.assign(['成功', '失败'], msgs),
    }

    const onFulfilled = (res: any) => {
        if (opt.isNeedPrompts?.[ful]) {
            ElMessage({
                message: opt.msgs?.[ful],
                type: 'success',
                ...opt.msgObjs?.[ful]
            });
        }
        if (opt.onFulfilled) opt.onFulfilled(res);
    }
    const onRejected = (err: Error) => {
        if (opt.isNeedPrompts?.[rej]) {
            ElMessage({
                message: opt.msgs?.[rej],
                type: 'error',
                ...opt.msgObjs?.[rej]
            });
        }

        if (opt.onRejected) opt.onRejected(err);
    }
    const onFinish = () => {
        console.log(opt, opt.onFinish);

        if (opt.onFinish) opt.onFinish();
    }

    pro.then(onFulfilled).catch(onRejected).finally(onFinish);

    return pro;
}