import areaData from '@/untils/area';

function format(data) {
	const result = [];
	const children = {};
	const dic = {
		'0': {
			label: 'root',
			value: '0',
			children: result
		}
	};

	data.forEach(item => {
		if (item.layer > 3) {
			return;
		}
		const node = {
			label: item.areaName,
			value: item.areaId,
			quickQuery: item.quickQuery,
			simpleSpelling: item.simpleSpelling,
			parentId: item.parentId
		};
		if (children.hasOwnProperty(item.parentId)) {
			children[item.parentId].push(node);
		} else {
			children[item.parentId] = [node];
		}
		if (dic.hasOwnProperty(item.areaId)) {
			dic[item.areaId].label = item.areaName;
			dic[item.areaId].value = item.areaId;
		} else {
			dic[item.areaId] = node;
		}
	});
	return {
		data: result,
		children,
		dic
	};
}

let loaded = false

const data = format(areaData)
const area = {
	state: {
		...data
	},
	actions: {},
	mutations: {
		SET_AREA: (state, data) => {
			state.data = data.data
			state.dic = data.dic
		},
	},
	getters: {
		getAreaParents: (state) => (id) => {
			const res = [];
			let item = state.dic[id];
			while (item && item.value !== '0') {
				id = item.parentId;
				res.unshift(item);
				item = state.dic[id];
			}
			return res
		}
	}
};

export default area;