import store from '@/store/index_APP_TARGET';

const exam = {
    namespaced: true,

    state: {
        deviceCode: '', // 考试目标code
        started: false, 	// 考试状态
        usedTime: 0, 		// 考试当前所用时间
        totalTime: 0, 		// 考试总时间
        timeInterval: null, // 计时器
        suspend: false, 	// 暂停
        ruleList: [],		// 考试规则列表
        courseDetail: {},	// 课程详情
        courseList: []		// 课程列表
    },
    getters: {
        started: (state) => {
            return state.started;
        },
        usedTime: (state) => {
            return state.usedTime;
        },
        totalTime: (state) => {
            return state.totalTime;
        },
        suspend: (state) => {
            return state.suspend;
        }
    },
    mutations: {
        setStarted: (state, started) => {
            state.started = started;
        },
        setSuspend: (state, suspend) => {
            state.suspend = suspend;
        },
        setUsedTime: (state, usedTime) => {
            state.usedTime = usedTime;
        },
        setTotalTime: (state, totalTime) => {
            state.totalTime = totalTime;
        },
        countUsedTime: (state) => {
            if (state.timeInterval) {
                clearInterval(state.timeInterval);
                state.timeInterval = null;
            }
            state.timeInterval = setInterval(() => {
                if (!state.suspend) {
                    state.usedTime++;
                }
            }, 1000);
        },
        stopCountTime: (state) => {
            if (state.timeInterval) {
                clearInterval(state.timeInterval);
                state.timeInterval = null;
            }
        },
        setRuleList: (state, ruleList) => {
            state.ruleList = ruleList;
        },
        setCourseDetail: (state, courseDetail) => {
            state.courseDetail = courseDetail;
        },
        setCourse: (state, courseList) => {
            state.courseList = courseList;
        },
        setCenter: (state, deviceCode) => {
            state.deviceCode = deviceCode;
        }
    },
    actions: {
        start({ commit }) {
            commit('setStarted', true);
            commit('setSuspend', false);
            commit('setUsedTime', 0);
            commit('countUsedTime');
        },
        over({ commit }) {
            commit('setStarted', false);
            commit('setSuspend', true);
            commit('setUsedTime', 0);
            commit('stopCountTime');
        },
        isOver() {
            const trainingList = store.getters['trainingList/trainingList'];
            const doList = trainingList.filter(elem => {
                if (elem.usedTime !== undefined) return true;
            });

            if (doList.length >= trainingList.length) {
                return true;
            }
        },
        setSuspend({ commit }, suspend) {
            commit('setSuspend', suspend);
        },
        setUsedTime({ commit }, usedTime) {
            commit('setUsedTime', usedTime || 0);
        },
        setTotalTime({ commit }, totalTime) {
            commit('setTotalTime', totalTime || 0);
        },
        countUsedTime({ commit }) {
            commit('countUsedTime');
        },
        stopCountTime({ commit }) {
            commit('stopCountTime');
        },
        setRuleList({ commit }, ruleList) {
            commit('setRuleList', ruleList);
        },
        setCourseDetail({ commit }, courseDetail) {
            commit('setCourseDetail', courseDetail);
        },
        setCourse({ commit }, course) {
            commit('setCourse', course);
        },
        setCenter({ commit }, deviceCode) {
            commit('setCenter', deviceCode);
        }
    }
};

export default exam;