<template>
    <div class="ma-content-block p-3 mt-3 bg-white">
        <ma-chart height="300px" :option="loginChartOptions" />
    </div>
</template>

<script setup>
import { nextTick, onMounted, ref } from "vue"
import { graphic } from "echarts"

function graphicFactory(side) {
    return {
        type: "text",
        bottom: "8",
        ...side,
        style: {
            text: "",
            textAlign: "center",
            fill: "#4E5969",
            fontSize: 12
        }
    }
}

const xAxis = ref([
    "2022-07-06",
    "2022-07-07",
    "2022-07-08",
    "2022-07-09",
    "2022-07-10",
    "2022-07-11",
    "2022-07-12",
    "2022-07-13",
    "2022-07-14",
    "2022-07-15"
])
const chartsData = ref([32, 56, 61, 89, 12, 33, 56, 92, 180, 25])
const graphicElements = ref([graphicFactory({ left: "2.6%" }), graphicFactory({ right: 0 })])

const loginChartOptions = ref({
    grid: {
        left: "2.6%",
        right: "0",
        top: "10",
        bottom: "30"
    },
    xAxis: {
        type: "category",
        offset: 2,
        data: xAxis.value,
        boundaryGap: false,
        axisLabel: {
            color: "#4E5969",
            formatter(value, idx) {
                if (idx === 0) return ""
                if (idx === xAxis.value.length - 1) return ""
                return `${value}`
            }
        },
        axisLine: {
            show: false
        },
        axisTick: {
            show: false
        },
        splitLine: {
            show: true,
            interval: (idx) => {
                if (idx === 0) return false
                if (idx === xAxis.value.length - 1) return false
                return true
            },
            lineStyle: {
                color: "#E5E8EF"
            }
        },
        axisPointer: {
            show: true,
            lineStyle: {
                color: "#23ADFF",
                width: 2
            }
        }
    },
    yAxis: {
        type: "value",
        axisLine: {
            show: false
        },
        axisLabel: {
            formatter(value, idx) {
                if (idx === 0) return value
                return `${value}`
            }
        },
        splitLine: {
            show: true,
            lineStyle: {
                type: "dashed",
                color: "#E5E8EF"
            }
        }
    },
    tooltip: {
        trigger: "axis",
        formatter(params) {
            return `<div class="login-chart">
        <p class="tooltip-title">${params[0].axisValueLabel}</p>
        <div class="content-panel"><span>项目数量</span><span class="tooltip-value">${Number(
            params[0].value
        ).toLocaleString()}</span></div>
      </div>`
        }
    },
    graphic: {
        elements: graphicElements.value
    },
    series: [
        {
            data: chartsData.value,
            type: "line",
            smooth: true,
            symbolSize: 12,
            emphasis: {
                focus: "series",
                itemStyle: {
                    borderWidth: 2
                }
            },
            lineStyle: {
                width: 3,
                color: new graphic.LinearGradient(0, 0, 1, 0, [
                    {
                        offset: 0,
                        color: "rgba(30, 231, 255, 1)"
                    },
                    {
                        offset: 0.5,
                        color: "rgba(36, 154, 255, 1)"
                    },
                    {
                        offset: 1,
                        color: "rgba(111, 66, 251, 1)"
                    }
                ])
            },
            showSymbol: false,
            areaStyle: {
                opacity: 0.8,
                color: new graphic.LinearGradient(0, 0, 0, 1, [
                    {
                        offset: 0,
                        color: "rgba(17, 126, 255, 0.16)"
                    },
                    {
                        offset: 1,
                        color: "rgba(17, 128, 255, 0)"
                    }
                ])
            }
        }
    ]
})
</script>
