<template>
    <view class="van-calendar__month" :style="computed.getMonthStyle(visible, date, rowHeight)">
        <view v-if="showMonthTitle" class="van-calendar__month-title">
            {{ computed.formatMonthTitle(date) }}
        </view>

        <view v-if="visible" class="van-calendar__days">
            <view v-if="showMark" class="van-calendar__month-mark">
                {{ computed.getMark(date) }}
            </view>

            <view
                :style="computed.getDayStyle(item.type, index, date, rowHeight, color)"
                :class="utils.bem('calendar__day', [item.type]) + ' ' + item.className"
                :data-index="index"
                @tap="onClick"
                v-for="(item, index) in days"
                :key="index"
            >
                <view v-if="item.type === 'selected'" class="van-calendar__selected-day" :style="'background: ' + color">
                    <view v-if="item.topInfo" class="van-calendar__top-info">{{ item.topInfo }}</view>
                    {{ item.text }}
                    <view v-if="item.bottomInfo" class="van-calendar__bottom-info">
                        {{ item.bottomInfo }}
                    </view>
                </view>

                <view v-else>
                    <view v-if="item.topInfo" class="van-calendar__top-info">{{ item.topInfo }}</view>
                    {{ item.text }}
                    <view v-if="item.bottomInfo" class="van-calendar__bottom-info">
                        {{ item.bottomInfo }}
                    </view>
                </view>
            </view>
        </view>
    </view>
</template>
<script module="computed" lang="wxs" src="@/node_modules/@vant/weapp/lib/calendar/components/month/index.wxs"></script>
<script module="utils" lang="wxs" src="@/node_modules/@vant/weapp/lib/wxs/utils.wxs"></script>
<script>
'use strict';
Object.defineProperty(exports, '__esModule', {
    value: true
});
var component_1 = require('../../../common/component');
var utils_1 = require('../../utils');
component_1.VantComponent({
    props: {
        date: {
            type: null,
            observer: 'setDays'
        },
        type: {
            type: String,
            observer: 'setDays'
        },
        color: String,
        minDate: {
            type: null,
            observer: 'setDays'
        },
        maxDate: {
            type: null,
            observer: 'setDays'
        },
        showMark: Boolean,
        rowHeight: [Number, String],
        formatter: {
            type: null,
            observer: 'setDays'
        },
        currentDate: {
            type: [null, Array],
            observer: 'setDays'
        },
        allowSameDay: Boolean,
        showSubtitle: Boolean,
        showMonthTitle: Boolean
    },
    data: {
        visible: true,
        days: []
    },
    methods: {
        onClick: function (event) {
            var index = event.currentTarget.dataset.index;
            var item = this.days[index];
            if (item.type !== 'disabled') {
                this.$emit('click', item);
            }
        },
        setDays: function () {
            var days = [];
            var startDate = new Date(this.date);
            var year = startDate.getFullYear();
            var month = startDate.getMonth();
            var totalDay = utils_1.getMonthEndDay(startDate.getFullYear(), startDate.getMonth() + 1);
            for (var day = 1; day <= totalDay; day++) {
                var date = new Date(year, month, day);
                var type = this.getDayType(date);
                var config = {
                    date: date,
                    type: type,
                    text: day,
                    bottomInfo: this.getBottomInfo(type)
                };
                if (this.formatter) {
                    config = this.formatter(config);
                }
                days.push(config);
            }
            this.setData({
                days: days
            });
        },
        getMultipleDayType: function (day) {
            var currentDate = this.currentDate;
            if (!Array.isArray(currentDate)) {
                return '';
            }
            var isSelected = function (date) {
                return currentDate.some(function (item) {
                    return utils_1.compareDay(item, date) === 0;
                });
            };
            if (isSelected(day)) {
                var prevDay = utils_1.getPrevDay(day);
                var nextDay = utils_1.getNextDay(day);
                var prevSelected = isSelected(prevDay);
                var nextSelected = isSelected(nextDay);
                if (prevSelected && nextSelected) {
                    return 'multiple-middle';
                }
                if (prevSelected) {
                    return 'end';
                }
                return nextSelected ? 'start' : 'multiple-selected';
            }
            return '';
        },
        getRangeDayType: function (day) {
            var _a = this;
            var currentDate = _a.currentDate;
            var allowSameDay = _a.allowSameDay;
            if (!Array.isArray(currentDate)) {
                return;
            }
            var startDay = currentDate[0];
            var endDay = currentDate[1];
            if (!startDay) {
                return;
            }
            var compareToStart = utils_1.compareDay(day, startDay);
            if (!endDay) {
                return compareToStart === 0 ? 'start' : '';
            }
            var compareToEnd = utils_1.compareDay(day, endDay);
            if (compareToStart === 0 && compareToEnd === 0 && allowSameDay) {
                return 'start-end';
            }
            if (compareToStart === 0) {
                return 'start';
            }
            if (compareToEnd === 0) {
                return 'end';
            }
            if (compareToStart > 0 && compareToEnd < 0) {
                return 'middle';
            }
        },
        getDayType: function (day) {
            var _a = this;
            var type = _a.type;
            var minDate = _a.minDate;
            var maxDate = _a.maxDate;
            var currentDate = _a.currentDate;
            if (utils_1.compareDay(day, minDate) < 0 || utils_1.compareDay(day, maxDate) > 0) {
                return 'disabled';
            }
            if (type === 'single') {
                return utils_1.compareDay(day, currentDate) === 0 ? 'selected' : '';
            }
            if (type === 'multiple') {
                return this.getMultipleDayType(day);
            }
            /* istanbul ignore else */
            if (type === 'range') {
                return this.getRangeDayType(day);
            }
        },
        getBottomInfo: function (type) {
            if (this.type === 'range') {
                if (type === 'start') {
                    return '开始';
                }
                if (type === 'end') {
                    return '结束';
                }
                if (type === 'start-end') {
                    return '开始/结束';
                }
            }
        }
    }
});
</script>
<style>
@import './index.css';
</style>
