import { h, computed, inject, reactive, onMounted } from 'vue';
import { defineVxeComponent } from '../../ui/src/comp';
import XEUtils from 'xe-utils';
import { getFuncText } from '../../ui/src/utils';
import { getConfig, createEvent, useSize, getIcon, renderEmptyElement } from '../../ui';
import { createComponentLog } from '../../ui/src/log';
const { warnLog } = createComponentLog('radio');
export default defineVxeComponent({
    name: 'VxeRadio',
    props: {
        modelValue: [String, Number, Boolean],
        checkedValue: {
            type: [String, Number, Boolean],
            default: undefined
        },
        title: [String, Number],
        content: [String, Number],
        disabled: {
            type: Boolean,
            default: null
        },
        name: String,
        strict: {
            type: Boolean,
            default: () => getConfig().radio.strict
        },
        size: {
            type: String,
            default: () => getConfig().radio.size || getConfig().size
        },
        /**
         * 已废弃，被 checkedValue 替换
         * @deprecated
         */
        label: {
            type: [String, Number, Boolean],
            default: null
        }
    },
    emits: [
        'update:modelValue',
        'change'
    ],
    setup(props, context) {
        const { slots, emit } = context;
        const $xeForm = inject('$xeForm', null);
        const formItemInfo = inject('xeFormItemInfo', null);
        const $xeRadioGroup = inject('$xeRadioGroup', null);
        const xID = XEUtils.uniqueId();
        const reactData = reactive({});
        const $xeRadio = {
            xID,
            props,
            context,
            reactData
        };
        const { computeSize } = useSize(props);
        const computeCheckValue = computed(() => {
            const { checkedValue, label } = props;
            return XEUtils.isUndefined(checkedValue) ? label : checkedValue;
        });
        const computeIsDisabled = computed(() => {
            const { disabled } = props;
            if (disabled === null) {
                if ($xeRadioGroup) {
                    const { computeIsDisabled: computeIsGroupDisabled, computeIsReadonly: computeIsGroupReadonly } = $xeRadioGroup.getComputeMaps();
                    const isGroupDisabled = computeIsGroupDisabled.value;
                    const isGroupReadonly = computeIsGroupReadonly.value;
                    return isGroupDisabled || isGroupReadonly;
                }
            }
            return disabled;
        });
        const computeName = computed(() => {
            return $xeRadioGroup ? $xeRadioGroup.name : props.name;
        });
        const computeStrict = computed(() => {
            return $xeRadioGroup ? $xeRadioGroup.props.strict : props.strict;
        });
        const computeIsChecked = computed(() => {
            const checkValue = computeCheckValue.value;
            if ($xeRadioGroup) {
                return $xeRadioGroup.props.modelValue === checkValue;
            }
            return props.modelValue === checkValue;
        });
        const handleValue = (checkedValue, evnt) => {
            const { content } = props;
            if ($xeRadioGroup) {
                $xeRadioGroup.handleChecked({ label: checkedValue, checkedValue, checkedLabel: content }, evnt);
            }
            else {
                emit('update:modelValue', checkedValue);
                dispatchEvent('change', { value: checkedValue, label: checkedValue, checkedValue, checkedLabel: content }, evnt);
                // 自动更新校验状态
                if ($xeForm && formItemInfo) {
                    $xeForm.triggerItemEvent(evnt, formItemInfo.itemConfig.field, checkedValue);
                }
            }
        };
        const changeEvent = (evnt) => {
            const isDisabled = computeIsDisabled.value;
            if (!isDisabled) {
                const checkValue = computeCheckValue.value;
                handleValue(checkValue, evnt);
            }
        };
        const clickEvent = (evnt) => {
            const isDisabled = computeIsDisabled.value;
            const isStrict = computeStrict.value;
            if (!isDisabled && !isStrict) {
                const isChecked = computeIsChecked.value;
                if (isChecked) {
                    handleValue(null, evnt);
                }
            }
        };
        const dispatchEvent = (type, params, evnt) => {
            emit(type, createEvent(evnt, { $radio: $xeRadio }, params));
        };
        const radioMethods = {
            dispatchEvent
        };
        const radioPrivateMethods = {};
        Object.assign($xeRadio, radioMethods, radioPrivateMethods);
        const renderVN = () => {
            const { content } = props;
            const vSize = computeSize.value;
            const isDisabled = computeIsDisabled.value;
            const name = computeName.value;
            const isChecked = computeIsChecked.value;
            const checkValue = computeCheckValue.value;
            const defaultSlot = slots.default;
            if ($xeRadioGroup) {
                const { computeIsReadonly: computeIsGroupReadonly } = $xeRadioGroup.getComputeMaps();
                const isGroupReadonly = computeIsGroupReadonly.value;
                if (isGroupReadonly) {
                    if (isChecked) {
                        return h('label', {
                            class: ['vxe-radio vxe-radio--view', {
                                    [`size--${vSize}`]: vSize,
                                    'is--readonly': isGroupReadonly
                                }]
                        }, [
                            h('span', {
                                class: 'vxe-checkbox--label'
                            }, defaultSlot ? defaultSlot({}) : getFuncText(content))
                        ]);
                    }
                    return renderEmptyElement($xeRadio);
                }
            }
            return h('label', {
                key: `${checkValue}`,
                class: ['vxe-radio vxe-radio--default', {
                        [`size--${vSize}`]: vSize,
                        'is--checked': isChecked,
                        'is--disabled': isDisabled
                    }],
                title: props.title
            }, [
                h('input', {
                    class: 'vxe-radio--input',
                    type: 'radio',
                    name,
                    checked: isChecked,
                    disabled: isDisabled,
                    onChange: changeEvent,
                    onClick: clickEvent
                }),
                h('span', {
                    class: ['vxe-radio--icon', isChecked ? getIcon().RADIO_CHECKED : (isDisabled ? getIcon().RADIO_DISABLED_UNCHECKED : getIcon().RADIO_UNCHECKED)]
                }),
                h('span', {
                    class: 'vxe-radio--label'
                }, defaultSlot ? defaultSlot({}) : getFuncText(content))
            ]);
        };
        onMounted(() => {
            if (props.label !== null) {
                warnLog('vxe.error.delProp', ['label', 'checked-value']);
            }
        });
        $xeRadio.renderVN = renderVN;
        return $xeRadio;
    },
    render() {
        return this.renderVN();
    }
});
