<template>
    <div class="page">
        <template v-if="data === null">
            <img class="loading" src="../static/svg/icon-loading.svg" />
        </template>
        <template v-else>
            <div class="swipe" v-if="curItem">
                <div class="show">
                    <img :src="curItem.imagePath" />
                </div>
                <div class="list">
                    <div
                        class="item"
                        :class="{ on: curItem.nftItemId === item.nftItemId }"
                        :key="index"
                        @click="select(item)"
                        v-for="(item, index) in listData">
                        <img :src="item.imagePath" />
                    </div>
                </div>
            </div>
            <div class="desc line" v-if="nftMetaData.description">
                <div class="title">Description</div>
                <div class="desc-content" v-html="nftMetaData.description"></div>
            </div>
            <div class="prop line" v-if="nftMetaData.properties && nftMetaData.properties.length">
                <div class="title">Properties</div>
                <div class="prop-content">
                    <div
                        class="prop-item"
                        v-for="(filedValueItem, filedValueIndex) in nftMetaData.properties"
                        :key="filedValueIndex"
                    >
                        {{ filedValueItem.name }}
                        <div class="prop-name">
                            {{ filedValueItem.value }}
                        </div>
                        {{ filedValueItem.description }}
                    </div>
                </div>
            </div>
            <div class="about line" v-if="nftMetaData.about">
                <div class="title">About</div>
                <div class="about-content" v-html="nftMetaData.about"></div>
            </div>
            <div style="height:150px"></div>
            <div class="buy">
                <div class="random">
                    <img src="../static/img/icon_nft_random.png" />
                    <span>Randomly Get Different Styles of NFTs</span>
                </div>
                <template v-if="data.salePlans.length">
                    <div v-for="(item, index) in data.salePlans" :key="index">
                        <template v-if="item.itemCount == 1">
                            <template v-if="purchaseStatus !== 0">
                                <div
                                    class="btn"
                                    :class="{ disable: !((data.perUserBuyLimit - data.userBuyCount) >= 1 && (data.itemTotalCount - data.itemSoldCount) >= 1) }"
                                    @click="goBuy(((data.perUserBuyLimit - data.userBuyCount) >= 1 && (data.itemTotalCount - data.itemSoldCount) >= 1))">
                                    <div class="l">BUY {{item.itemCount}}</div>
                                    <FontZoom width="210">
                                        <template v-if="item.currencyCode !== 'USD'">
                                            <template v-if="item.price.length + item.currencyInfo.tokenSymbol.length >= 30">
                                                <div class="tr">
                                                    <div><img class="icon" :src="item.currencyInfo.iconPath" /> {{ item.price }}</div>
                                                    <div>{{ item.currencyInfo.tokenSymbol }} (${{item.usdPrice}})</div>
                                                </div>
                                            </template>
                                            <template v-else>
                                                <img class="icon" :src="item.currencyInfo.iconPath" /> {{ item.price }} {{ item.currencyInfo.tokenSymbol }} (${{item.usdPrice}})
                                            </template>
                                        </template>
                                        <template v-else>
                                            ${{item.usdPrice}}
                                        </template>
                                    </FontZoom>
                                </div>
                            </template>
                            <template v-else>
                                <div
                                    class="btn disable">
                                    <div class="l">BUY {{item.itemCount}}</div>
                                    <FontZoom width="210">
                                        <template v-if="item.currencyCode !== 'USD'">
                                            <img class="icon" :src="item.currencyInfo.iconPath" /> {{ item.price }} {{ item.currencyInfo.tokenSymbol }} (${{item.usdPrice}})
                                        </template>
                                        <template v-else>
                                            ${{item.usdPrice}}
                                        </template>
                                    </FontZoom>
                                </div>
                            </template>
                        </template>
                    </div>
                </template>
                <template v-else>
                    <template v-if="purchaseStatus !== 0">
                        <div
                            class="btn"
                            @click="goBuy()">
                            BUY 1
                        </div>
                    </template>
                    <template v-else>
                        <div
                            class="btn disable">
                            BUY 1
                        </div>
                    </template>
                </template>
                <div class="sale">
                    <div class="l">SOLD: {{ data.itemSoldCount || 0 }}/{{ data.itemTotalCount }}</div>
                    <div class="r" v-if="data.perUserBuyLimit < data.itemTotalCount">Buy Limit: {{ data.userBuyCount || 0 }}/{{ data.perUserBuyLimit }}</div>
                </div>
            </div>
        </template>

        <van-popup
            round
            v-model="loginLayer"
            position="bottom">
            <div class="login">
                <div class="title">In order to purchase the NFT, you need to</div>
                <div class="btn" @click="login">
                    <button-login
                        @success="loginSuccess"
                        @error="loginError">
                    </button-login>
                    <div class="text">Login Twitter</div>
                </div>
            </div>
        </van-popup>
    </div>
</template>

<script>
import Api from '../http/api';
import FontZoom from './FontZoom';
import ButtonLogin from './buttonLogin';
import Report from './../log-center/log';
import { Toast } from 'vant';
import { postRequest } from '../http';
import { getStorage, storageKey } from '../utils/help';

export default {
    name: 'mobileBuyNft',
    components: {
        FontZoom,
        ButtonLogin,
    },
    data() {
        return {
            data: null,
            curItem: null,
            listData: [],
            nftMetaData: {},
            loginLayer: false,
        }
    },
    props: {
        purchaseStatus: {
            type: Number,
            default: 0
        }
    },
    created() {
        this.getSaleInfo()
        // report
        Report.log({
            pageSource: Report.pageSource.nftPurchasePage,
            params: {
                eventData: {
                    businessType: Report.businessType.pageView,
                },
                extParams: {
                    userAgent: window.navigator.userAgent,
                }
            }
        })
    },
    methods: {
        select(item) {
            this.curItem = item;
            this.nftMetaData = JSON.parse(item['metadata']);
        },
        getSaleInfo() {
            postRequest(Api.getNftMysteryBoxSaleInfo, {
                params: {
                    nftProjectId: this.$route.params.id
                },
            }).then(res => {
                let { code, data } = res;
                if (code === 0) {
                    this.data = data;
                    this.listData = data.showItems;
                    this.curItem = data.showItems[0];
                    this.nftMetaData = JSON.parse(data.showItems[0]['metadata']);
                    // set title
                    document.title = data['nftProjectName'] + ` NFT`;
                }
            })
        },
        goBuy(isNext = true) {
            if (isNext === false) return;

            let userInfo = getStorage(storageKey.userInfo)
            if (!!userInfo) {
                this.loginSuccess(userInfo, false)
            } else {
                this.loginLayer = true;
                // report
                Report.log({
                    pageSource: Report.pageSource.nftLoginPage,
                    params: {
                        eventData: {
                            businessType: Report.businessType.pageView,
                        },
                        extParams: {
                            userAgent: window.navigator.userAgent,
                        }
                    }
                })
            }

            // report
            Report.log({
                pageSource: Report.pageSource.nftPurchasePage,
                params: {
                    eventData: {
                        businessType: Report.businessType.buttonClick,
                        objectType: Report.objectType.buyNftButton,
                    },
                    extParams: {
                        userAgent: window.navigator.userAgent,
                    }
                }
            })
        },
        login() {
            Report.log({
                pageSource: Report.pageSource.nftLoginPage,
                params: {
                    eventData: {
                        businessType: Report.businessType.buttonClick,
                        objectType: Report.objectType.loginTwitterButton,
                    },
                    extParams: {
                        userAgent: window.navigator.userAgent,
                    }
                }
            })
        },
        loginSuccess(userInfo, isReport = true) {
            this.$router.push({
                name: 'Payment',
                query: {
                    nftProjectId: this.$route.params.id,
                    account: this.$route.params.account,
                }
            });
            if (isReport) {
                Report.log({
                    pageSource: Report.pageSource.nftLoginPage,
                    params: {
                        eventData: {
                            businessType: Report.businessType.buttonClick,
                            objectType: Report.objectType.loginTwitterButton,
                        },
                        extParams: {
                            'login-result': 'sucess',
                            userAgent: window.navigator.userAgent,
                        }
                    }
                })
            }
        },
        loginError() {
            Toast('login fail');
            Report.log({
                pageSource: Report.pageSource.nftLoginPage,
                params: {
                    eventData: {
                        businessType: Report.businessType.buttonClick,
                        objectType: Report.objectType.loginTwitterButton,
                    },
                    extParams: {
                        'login-result': 'fail',
                        userAgent: window.navigator.userAgent,
                    }
                }
            })
        }
    }
}
</script>

<style lang="scss" scoped>
.page {
    width: 100%;
    height: 100%;
    background-color: #fff;
    .loading {
        position: absolute;
        transform: translate(-50%, -50%);
        top: 50%;
        left: 50%;
        margin: auto;
        width: 40px;
        border-radius: 50%;
    }
}
.swipe {
    .show {
        overflow: hidden;
        width: 18rem;
        height: 18rem;
        margin: 1rem auto;
        border-radius: 6px;
        background-color: #efefef;
        img {
            width: 100%;
            height: 100%;
        }
    }
    .list {
        height: 70px;
        margin: 0 16px;
        font-size: 0;
        overflow-x: auto;
        white-space: nowrap;
        .item {
            display: inline-block;
            overflow: hidden;
            opacity: .2;
            width: 58px;
            height: 58px;
            margin: 0 3px;
            border-radius: 4px;
            background-color: #efefef;
            img {
                width: 100%;
                height: 100%;
            }
            &:first-child {
                margin-left: 0;
            }
            &:last-child {
                margin-right: 0;
            }
            &.on {
                opacity: 1;
            }
        }
    }
}
.line {
    border: 1px solid #e3e3e3;
    border-radius: 10px;
    padding: 14px;
    margin: 0 16px 12px 16px;
    box-sizing: border-box;

    .title {
        font-weight: 600;
        font-size: 14px;
    }
}

.desc {
    margin-top: 10px;
    .desc-content {
        font-weight: 500;
        font-size: 14px;
        color: #929292;

        span {
            color: #1d9bf0;
        }
    }
}

.prop {
    .prop-content {
        display: flex;
        flex-wrap: wrap;
        margin-top: 12px;

        .prop-item {
            width: 48%;
            min-height: 88px;
            background: #f8f8f8;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 8px;
            box-sizing: border-box;
            align-items: center;
            font-weight: 500;
            font-size: 12px;
            color: #929292;
            margin-bottom: 10px;

            .prop-name {
                font-weight: 700;
                font-size: 17px;
                margin-top: 6px;
                margin-bottom: 8px;
                color: #000;
                word-break: break-all;
            }
        }
        .prop-item:nth-child(odd) {
            margin-right: 8px;
        }
    }
}

.about-content {
    margin-top: 22px;
    .section {
        font-weight: 400;
        font-size: 14px;
        margin-bottom: 20px;
    }
}

.buy {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    box-sizing: border-box;
    background-color: #fff;
    padding: 10px 16px 25px 16px;
    border-top: solid 1px #E3E3E3;
    .random {
        color: #8C7D43;
        font-size: 14px;
        height: 30px;
        img {
            width: 20px;
            height: 20px;
            vertical-align: middle;
        }
    }
    .btn {
        display: flex;
        font-size: 16px;
        color: #ffffff;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        height: 50px;
        padding: 0 14px;
        font-weight: 700;
        border-radius: 50px;
        background: #1D9BF0;
        &.disable {
            background: #CDCDCD;
            cursor: not-allowed;
        }
        .icon {
            width: 22px;
            margin-right: 5px;
        }

        .l {
            white-space: nowrap;
        }
    }
    .sale {
        display: flex;
        justify-content: space-between;
        color: #868686;
        font-size: 12px;
        line-height: 14px;
        padding: 10px 0;
        letter-spacing: 0.3px;
    }

    .tr {
        text-align: right;
    }
}

.login {
    box-sizing: border-box;
    padding: 38px 16px;
    width: 100%;
    .title {
        font-size: 16px;
        font-weight: 500;
        margin-bottom: 20px;
    }
    .btn {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 50px;
        border-radius: 50px;
        background: #1D9BF0;
        .text {
            font-size: 18px;
            font-weight: 700;
            color: #ffffff;
        }
    }
}
</style>
