<template>
    <ma-form-item
        v-if="typeof props.component.display == 'undefined' || props.component.display === true"
        :component="props.component"
        :custom-field="props.customField"
    >
        <slot :name="`form-${props.component.dataIndex}`" v-bind="props.component">
            <a-input-number
                v-model.trim="value"
                :size="props.component.size"
                :allow-clear="props.component.allowClear ?? true"
                :disabled="props.component.disabled"
                :read-only="props.component.readonly"
                :error="props.component.error"
                :placeholder="props.component.placeholder ?? `请输入${props.component.title}`"
                :mode="props.component.mode"
                :precision="props.component.precision"
                :step="props.component.step"
                :max="props.component.max"
                :min="props.component.min"
                :formatter="props.component.formatter"
                :parser="props.component.parser"
                :model-event="props.component.modelEvent"
                @input="rv('onInput', $event)"
                @change="rv('onChange', $event)"
                @clear="rv('onClear')"
                @focus="rv('onFocus')"
                @blur="rv('onBlur')"
            >
                <template #prepend v-if="props.component.openPrepend">
                    <slot :name="`inputPrepend-${props.component.dataIndex}`" />
                </template>
                <template #append v-if="props.component.openAppend">
                    <slot :name="`inputAppend-${props.component.dataIndex}`" />
                </template>
                <template #suffix v-if="props.component.openSuffix">
                    <slot :name="`inputSuffix-${props.component.dataIndex}`" />
                </template>
                <template #prefix v-if="props.component.openPrefix">
                    <slot :name="`inputPrefix-${props.component.dataIndex}`" />
                </template>
            </a-input-number>
        </slot>
    </ma-form-item>
</template>

<script setup>
import { ref, inject, onMounted, watch } from "vue"
import { get, set, toNumber, isNaN } from "lodash-es"
import MaFormItem from "./form-item.vue"
import { runEvent } from "../js/event.js"
const props = defineProps({
    component: Object,
    customField: { type: String, default: undefined }
})

const formModel = inject("formModel")
const getColumnService = inject("getColumnService")
const columns = inject("columns")
const index = props.customField ?? props.component.dataIndex
const value = ref(toNumber(get(formModel.value, index)))

const rv = async (ev, value = undefined) => {
    if (ev === "onChange") set(formModel.value, index, value)
    await runEvent(props.component, ev, { formModel, getColumnService, columns }, value)
}

watch(
    () => get(formModel.value, index),
    (vl) => (value.value = toNumber(vl))
)
watch(
    () => value.value,
    (v) => {
        if (isNaN(v)) v = undefined
        set(formModel.value, index, v)
        index.indexOf(".") > -1 && delete formModel.value[index]
    }
)

rv("onCreated")
onMounted(() => rv("onMounted"))
</script>
