import React, {useContext, useEffect, useState} from 'react';
import {Link, useNavigate} from 'react-router-dom';
import {API, copy, isRoot, showError, showInfo, showNotice, showSuccess} from '../helpers';
import Turnstile from 'react-turnstile';
import {UserContext} from '../context/User';
import {onGitHubOAuthClicked} from './utils';
import {
    Avatar, Banner,
    Button,
    Card,
    Descriptions,
    Divider, Image,
    Input, InputNumber,
    Layout,
    Modal,
    Space,
    Tag,
    Typography
} from "@douyinfe/semi-ui";
import {getQuotaPerUnit, renderQuota, renderQuotaWithPrompt, stringToColor} from "../helpers/render";
import EditToken from "../pages/Token/EditToken";
import EditUser from "../pages/User/EditUser";
import passwordResetConfirm from "./PasswordResetConfirm";
import TelegramLoginButton from 'react-telegram-login';

const PersonalSetting = () => {
    const [userState, userDispatch] = useContext(UserContext);
    let navigate = useNavigate();

    const [inputs, setInputs] = useState({
        wechat_verification_code: '',
        email_verification_code: '',
        email: '',
        self_account_deletion_confirmation: '',
        set_new_password: '',
        set_new_password_confirmation: '',
    });
    const [status, setStatus] = useState({});
    const [showChangePasswordModal, setShowChangePasswordModal] = useState(false);
    const [showWeChatBindModal, setShowWeChatBindModal] = useState(false);
    const [showEmailBindModal, setShowEmailBindModal] = useState(false);
    const [showAccountDeleteModal, setShowAccountDeleteModal] = useState(false);
    const [turnstileEnabled, setTurnstileEnabled] = useState(false);
    const [turnstileSiteKey, setTurnstileSiteKey] = useState('');
    const [turnstileToken, setTurnstileToken] = useState('');
    const [loading, setLoading] = useState(false);
    const [disableButton, setDisableButton] = useState(false);
    const [countdown, setCountdown] = useState(30);
    const [affLink, setAffLink] = useState("");
    const [systemToken, setSystemToken] = useState("");
    const [models, setModels] = useState([]);
    const [openTransfer, setOpenTransfer] = useState(false);
    const [transferAmount, setTransferAmount] = useState(0);

    useEffect(() => {
        // let user = localStorage.getItem('user');
        // if (user) {
        //   userDispatch({ type: 'login', payload: user });
        // }
        // console.log(localStorage.getItem('user'))

        let status = localStorage.getItem('status');
        if (status) {
            status = JSON.parse(status);
            setStatus(status);
            if (status.turnstile_check) {
                setTurnstileEnabled(true);
                setTurnstileSiteKey(status.turnstile_site_key);
            }
        }
        getUserData().then(
            (res) => {
                console.log(userState)
            }
        );
        loadModels().then();
        getAffLink().then();
        setTransferAmount(getQuotaPerUnit())
    }, []);

    useEffect(() => {
        let countdownInterval = null;
        if (disableButton && countdown > 0) {
            countdownInterval = setInterval(() => {
                setCountdown(countdown - 1);
            }, 1000);
        } else if (countdown === 0) {
            setDisableButton(false);
            setCountdown(30);
        }
        return () => clearInterval(countdownInterval); // Clean up on unmount
    }, [disableButton, countdown]);

    const handleInputChange = (name, value) => {
        setInputs((inputs) => ({...inputs, [name]: value}));
    };

    const generateAccessToken = async () => {
        const res = await API.get('/api/user/token');
        const {success, message, data} = res.data;
        if (success) {
            setSystemToken(data);
            await copy(data);
            showSuccess(`令牌已重置并已复制到剪贴板`);
        } else {
            showError(message);
        }
    };

    const getAffLink = async () => {
        const res = await API.get('/api/user/aff');
        const {success, message, data} = res.data;
        if (success) {
            let link = `${window.location.origin}/register?aff=${data}`;
            setAffLink(link);
        } else {
            showError(message);
        }
    };

    const getUserData = async () => {
        let res = await API.get(`/api/user/self`);
        const {success, message, data} = res.data;
        if (success) {
            userDispatch({type: 'login', payload: data});
        } else {
            showError(message);
        }
    }

    const loadModels = async () => {
        let res = await API.get(`/api/user/models`);
        const {success, message, data} = res.data;
        if (success) {
            setModels(data);
            console.log(data)
        } else {
            showError(message);
        }
    }

    const handleAffLinkClick = async (e) => {
        e.target.select();
        await copy(e.target.value);
        showSuccess(`邀请链接已复制到剪切板`);
    };

    const handleSystemTokenClick = async (e) => {
        e.target.select();
        await copy(e.target.value);
        showSuccess(`系统令牌已复制到剪切板`);
    };

    const deleteAccount = async () => {
        if (inputs.self_account_deletion_confirmation !== userState.user.username) {
            showError('请输入你的账户名以确认删除！');
            return;
        }

        const res = await API.delete('/api/user/self');
        const {success, message} = res.data;

        if (success) {
            showSuccess('账户已删除！');
            await API.get('/api/user/logout');
            userDispatch({type: 'logout'});
            localStorage.removeItem('user');
            navigate('/login');
        } else {
            showError(message);
        }
    };

    const bindWeChat = async () => {
        if (inputs.wechat_verification_code === '') return;
        const res = await API.get(
            `/api/oauth/wechat/bind?code=${inputs.wechat_verification_code}`
        );
        const {success, message} = res.data;
        if (success) {
            showSuccess('微信账户绑定成功！');
            setShowWeChatBindModal(false);
        } else {
            showError(message);
        }
    };

    const changePassword = async () => {
        if (inputs.set_new_password !== inputs.set_new_password_confirmation) {
            showError('两次输入的密码不一致！');
            return;
        }
        const res = await API.put(
            `/api/user/self`,
            {
                password: inputs.set_new_password
            }
        );
        const {success, message} = res.data;
        if (success) {
            showSuccess('密码修改成功！');
            setShowWeChatBindModal(false);
        } else {
            showError(message);
        }
        setShowChangePasswordModal(false);
    };

    const transfer = async () => {
        if (transferAmount < getQuotaPerUnit()) {
            showError('划转金额最低为' + renderQuota(getQuotaPerUnit()));
            return;
        }
        const res = await API.post(
            `/api/user/aff_transfer`,
            {
                quota: transferAmount
            }
        );
        const {success, message} = res.data;
        if (success) {
            showSuccess(message);
            setOpenTransfer(false);
            getUserData().then();
        } else {
            showError(message);
        }
    };

    const sendVerificationCode = async () => {
        if (inputs.email === '') {
            showError('请输入邮箱！');
            return;
        }
        setDisableButton(true);
        if (turnstileEnabled && turnstileToken === '') {
            showInfo('请稍后几秒重试，Turnstile 正在检查用户环境！');
            return;
        }
        setLoading(true);
        const res = await API.get(
            `/api/verification?email=${inputs.email}&turnstile=${turnstileToken}`
        );
        const {success, message} = res.data;
        if (success) {
            showSuccess('验证码发送成功，请检查邮箱！');
        } else {
            showError(message);
        }
        setLoading(false);
    };

    const bindEmail = async () => {
        if (inputs.email_verification_code === '') {
            showError('请输入邮箱验证码！');
            return;
        }
        setLoading(true);
        const res = await API.get(
            `/api/oauth/email/bind?email=${inputs.email}&code=${inputs.email_verification_code}`
        );
        const {success, message} = res.data;
        if (success) {
            showSuccess('邮箱账户绑定成功！');
            setShowEmailBindModal(false);
            userState.user.email = inputs.email;
        } else {
            showError(message);
        }
        setLoading(false);
    };

    const getUsername = () => {
        if (userState.user) {
            return userState.user.username;
        } else {
            return 'null';
        }
    }

    const handleCancel = () => {
        setOpenTransfer(false);
    }

    const copyText = async (text) => {
        if (await copy(text)) {
            showSuccess('已复制：' + text);
        } else {
            // setSearchKeyword(text);
            Modal.error({title: '无法复制到剪贴板，请手动复制', content: text});
        }
    }

    return (
        <div>
            <Layout>
                <Layout.Content>
                    <Modal
                        title="请输入要划转的数量"
                        visible={openTransfer}
                        onOk={transfer}
                        onCancel={handleCancel}
                        maskClosable={false}
                        size={'small'}
                        centered={true}
                    >
                        <div style={{marginTop: 20}}>
                            <Typography.Text>{`可用额度${renderQuotaWithPrompt(userState?.user?.aff_quota)}`}</Typography.Text>
                            <Input style={{marginTop: 5}} value={userState?.user?.aff_quota} disabled={true}></Input>
                        </div>
                        <div style={{marginTop: 20}}>
                            <Typography.Text>{`划转额度${renderQuotaWithPrompt(transferAmount)} 最低` + renderQuota(getQuotaPerUnit())}</Typography.Text>
                            <div>
                                <InputNumber min={0} style={{marginTop: 5}} value={transferAmount} onChange={(value)=>setTransferAmount(value)} disabled={false}></InputNumber>
                            </div>
                        </div>
                    </Modal>
                    <div style={{marginTop: 20}}>
                        <Card
                            title={
                                <Card.Meta
                                    avatar={<Avatar size="default" color={stringToColor(getUsername())}
                                                    style={{marginRight: 4}}>
                                        {typeof getUsername() === 'string' && getUsername().slice(0, 1)}
                                    </Avatar>}
                                    title={<Typography.Text>{getUsername()}</Typography.Text>}
                                    description={isRoot()?<Tag color="red">管理员</Tag>:<Tag color="blue">普通用户</Tag>}
                                ></Card.Meta>
                            }
                            headerExtraContent={
                                <>
                                    <Space vertical align="start">
                                        <Tag color="green">{'ID: ' + userState?.user?.id}</Tag>
                                        <Tag color="blue">{userState?.user?.group}</Tag>
                                    </Space>
                                </>
                            }
                            footer={
                                <Descriptions row>
                                    <Descriptions.Item itemKey="当前余额">{renderQuota(userState?.user?.quota)}</Descriptions.Item>
                                    <Descriptions.Item itemKey="历史消耗">{renderQuota(userState?.user?.used_quota)}</Descriptions.Item>
                                    <Descriptions.Item itemKey="请求次数">{userState.user?.request_count}</Descriptions.Item>
                                </Descriptions>
                            }
                        >
                            <Typography.Title heading={6}>可用模型</Typography.Title>
                            <div style={{marginTop: 10}}>
                                <Space wrap>
                                    {models.map((model) => (
                                        <Tag key={model} color="cyan" onClick={() => {
                                            copyText(model)
                                        }}>
                                            {model}
                                        </Tag>
                                    ))}
                                </Space>
                            </div>

                        </Card>
                        <Card
                            footer={
                                <div>
                                    <Typography.Text>邀请链接</Typography.Text>
                                    <Input
                                        style={{marginTop: 10}}
                                        value={affLink}
                                        onClick={handleAffLinkClick}
                                        readOnly
                                    />
                                </div>
                            }
                        >
                            <Typography.Title heading={6}>邀请信息</Typography.Title>
                            <div style={{marginTop: 10}}>
                                <Descriptions row>
                                    <Descriptions.Item itemKey="待使用收益">
                                        <span style={{color: 'rgba(var(--semi-red-5), 1)'}}>
                                            {
                                                renderQuota(userState?.user?.aff_quota)
                                            }
                                        </span>
                                        <Button type={'secondary'} onClick={()=>setOpenTransfer(true)} size={'small'} style={{marginLeft: 10}}>划转</Button>
                                    </Descriptions.Item>
                                    <Descriptions.Item itemKey="总收益">{renderQuota(userState?.user?.aff_history_quota)}</Descriptions.Item>
                                    <Descriptions.Item itemKey="邀请人数">{userState?.user?.aff_count}</Descriptions.Item>
                                </Descriptions>
                            </div>
                        </Card>
                        <Card>
                            <Typography.Title heading={6}>个人信息</Typography.Title>
                            <div style={{marginTop: 20}}>
                                <Typography.Text strong>邮箱</Typography.Text>
                                <div style={{display: 'flex', justifyContent: 'space-between'}}>
                                    <div>
                                        <Input
                                            value={userState.user && userState.user.email !== ''?userState.user.email:'未绑定'}
                                            readonly={true}
                                        ></Input>
                                    </div>
                                    <div>
                                        <Button onClick={()=>{setShowEmailBindModal(true)}}>{
                                            userState.user && userState.user.email !== ''?'修改绑定':'绑定邮箱'
                                        }</Button>
                                    </div>
                                </div>
                            </div>
                            <div style={{marginTop: 10}}>
                                <Typography.Text strong>微信</Typography.Text>
                                <div style={{display: 'flex', justifyContent: 'space-between'}}>
                                    <div>
                                        <Input
                                            value={userState.user && userState.user.wechat_id !== ''?'已绑定':'未绑定'}
                                            readonly={true}
                                        ></Input>
                                    </div>
                                    <div>
                                        <Button disabled={(userState.user && userState.user.wechat_id !== '') || !status.wechat_login}>
                                            {
                                                status.wechat_login?'绑定':'未启用'
                                            }
                                        </Button>
                                    </div>
                                </div>
                            </div>
                            <div style={{marginTop: 10}}>
                                <Typography.Text strong>GitHub</Typography.Text>
                                <div style={{display: 'flex', justifyContent: 'space-between'}}>
                                    <div>
                                        <Input
                                            value={userState.user && userState.user.github_id !== ''?userState.user.github_id:'未绑定'}
                                            readonly={true}
                                        ></Input>
                                    </div>
                                    <div>
                                        <Button
                                            onClick={() => {onGitHubOAuthClicked(status.github_client_id)}}
                                            disabled={(userState.user && userState.user.github_id !== '') || !status.github_oauth}
                                        >
                                            {
                                                status.github_oauth?'绑定':'未启用'
                                            }
                                        </Button>
                                    </div>
                                </div>
                            </div>

                            <div style={{marginTop: 10}}>
                                <Typography.Text strong>Telegram</Typography.Text>
                                <div style={{display: 'flex', justifyContent: 'space-between'}}>
                                    <div>
                                        <Input
                                            value={userState.user && userState.user.telegram_id !== ''?userState.user.telegram_id:'未绑定'}
                                            readonly={true}
                                        ></Input>
                                    </div>
                                    <div>
                                        {status.telegram_oauth ?
                                            userState.user.telegram_id !== '' ? <Button disabled={true}>已绑定</Button>
                                            : <TelegramLoginButton dataAuthUrl="/api/oauth/telegram/bind" botName={status.telegram_bot_name} />
                                        : <Button disabled={true}>未启用</Button>
                                        }
                                    </div>
                                </div>
                            </div>

                            <div style={{marginTop: 10}}>
                                <Space>
                                    <Button onClick={generateAccessToken}>生成系统访问令牌</Button>
                                    <Button onClick={() => {
                                        setShowChangePasswordModal(true);
                                    }}>修改密码</Button>
                                    <Button type={'danger'} onClick={() => {
                                        setShowAccountDeleteModal(true);
                                    }}>删除个人账户</Button>
                                </Space>

                                {systemToken && (
                                    <Input
                                        readOnly
                                        value={systemToken}
                                        onClick={handleSystemTokenClick}
                                        style={{marginTop: '10px'}}
                                    />
                                )}
                                {
                                    status.wechat_login && (
                                        <Button
                                            onClick={() => {
                                                setShowWeChatBindModal(true);
                                            }}
                                        >
                                            绑定微信账号
                                        </Button>
                                    )
                                }
                                <Modal
                                    onCancel={() => setShowWeChatBindModal(false)}
                                    // onOpen={() => setShowWeChatBindModal(true)}
                                    visible={showWeChatBindModal}
                                    size={'mini'}
                                >
                                    <Image src={status.wechat_qrcode}/>
                                    <div style={{textAlign: 'center'}}>
                                        <p>
                                            微信扫码关注公众号，输入「验证码」获取验证码（三分钟内有效）
                                        </p>
                                    </div>
                                    <Input
                                        placeholder='验证码'
                                        name='wechat_verification_code'
                                        value={inputs.wechat_verification_code}
                                        onChange={(v)=>handleInputChange('wechat_verification_code', v)}
                                    />
                                    <Button color='' fluid size='large' onClick={bindWeChat}>
                                        绑定
                                    </Button>
                                </Modal>
                            </div>
                        </Card>
                        <Modal
                            onCancel={() => setShowEmailBindModal(false)}
                            // onOpen={() => setShowEmailBindModal(true)}
                            onOk={bindEmail}
                            visible={showEmailBindModal}
                            size={'small'}
                            centered={true}
                            maskClosable={false}
                        >
                            <Typography.Title heading={6}>绑定邮箱地址</Typography.Title>
                            <div style={{marginTop: 20, display: 'flex', justifyContent: 'space-between'}}>
                                <Input
                                    fluid
                                    placeholder='输入邮箱地址'
                                    onChange={(value)=>handleInputChange('email', value)}
                                    name='email'
                                    type='email'
                                />
                                <Button onClick={sendVerificationCode}
                                        disabled={disableButton || loading}>
                                    {disableButton ? `重新发送(${countdown})` : '获取验证码'}
                                </Button>
                            </div>
                            <div style={{marginTop: 10}}>
                                <Input
                                    fluid
                                    placeholder='验证码'
                                    name='email_verification_code'
                                    value={inputs.email_verification_code}
                                    onChange={(value)=>handleInputChange('email_verification_code', value)}
                                />
                            </div>
                            {turnstileEnabled ? (
                                <Turnstile
                                    sitekey={turnstileSiteKey}
                                    onVerify={(token) => {
                                        setTurnstileToken(token);
                                    }}
                                />
                            ) : (
                                <></>
                            )}
                        </Modal>
                        <Modal
                            onCancel={() => setShowAccountDeleteModal(false)}
                            visible={showAccountDeleteModal}
                            size={'small'}
                            centered={true}
                            onOk={deleteAccount}
                        >
                            <div style={{marginTop: 20}}>
                                <Banner
                                    type="danger"
                                    description="您正在删除自己的帐户，将清空所有数据且不可恢复"
                                    closeIcon={null}
                                />
                            </div>
                            <div style={{marginTop: 20}}>
                                <Input
                                    placeholder={`输入你的账户名 ${userState?.user?.username} 以确认删除`}
                                    name='self_account_deletion_confirmation'
                                    value={inputs.self_account_deletion_confirmation}
                                    onChange={(value)=>handleInputChange('self_account_deletion_confirmation', value)}
                                />
                                {turnstileEnabled ? (
                                    <Turnstile
                                        sitekey={turnstileSiteKey}
                                        onVerify={(token) => {
                                            setTurnstileToken(token);
                                        }}
                                    />
                                ) : (
                                    <></>
                                )}
                            </div>
                        </Modal>
                        <Modal
                            onCancel={() => setShowChangePasswordModal(false)}
                            visible={showChangePasswordModal}
                            size={'small'}
                            centered={true}
                            onOk={changePassword}
                        >
                            <div style={{marginTop: 20}}>
                                <Input
                                    name='set_new_password'
                                    placeholder='新密码'
                                    value={inputs.set_new_password}
                                    onChange={(value)=>handleInputChange('set_new_password', value)}
                                />
                                <Input
                                    style={{marginTop: 20}}
                                    name='set_new_password_confirmation'
                                    placeholder='确认新密码'
                                    value={inputs.set_new_password_confirmation}
                                    onChange={(value)=>handleInputChange('set_new_password_confirmation', value)}
                                />
                                {turnstileEnabled ? (
                                    <Turnstile
                                        sitekey={turnstileSiteKey}
                                        onVerify={(token) => {
                                            setTurnstileToken(token);
                                        }}
                                    />
                                ) : (
                                    <></>
                                )}
                            </div>
                        </Modal>
                    </div>

                </Layout.Content>
            </Layout>
        </div>
    );
};

export default PersonalSetting;