const BaseUtil = require('./baseUtils');
const querySql = BaseUtil.querySql;

const change_type = {
    changeProject: {
        table_name: 'zh_change_project',
        audit_table_name: 'zh_change_project_audit',
        tb_id: 'cpid',
    },
    changeApply: {
        table_name: 'zh_change_apply',
        audit_table_name: 'zh_change_apply_audit',
        tb_id: 'caid',
    },
    changePlan: {
        table_name: 'zh_change_plan',
        audit_table_name: 'zh_change_plan_audit',
        tb_id: 'cpid',
    },
};

const errorChangeTimes = [];

const updateChangeTimes = async function(change, times, type) {
    const auditData = await querySql('SELECT * FROM ?? WHERE ' + change_type[type].tb_id + ' = ? AND times = ? ORDER BY `order`', [change_type[type].audit_table_name, change.id, times]);
    if (auditData.length === 0) return;

    const auditIds = [], filterIds = [];
    for (const ad of auditData) {
        if (ad.audit_order) {
            if (filterIds.indexOf(ad.aid) < 0) filterIds.push(ad.aid);
        } else {
            const auditId = auditIds.find(x => { return x.aid === ad.aid; });
            if (auditId) {
                auditId.ids.push(ad.id);
            } else {
                auditIds.push({ aid: ad.aid, ids: [ad.id] });
            }
        }
    }
    if (auditIds.length === 0) return;
    if (filterIds.length > 0 && auditIds.length > 0) {
        const object = { tid: change.tid, times };
        object[change_type[type].tb_id] = change.id;
        errorChangeTimes.push(object);
    }
    for (const [i, aid] of auditIds.entries()) {
        for (const id of aid.ids) {
            await querySql('UPDATE ?? SET audit_order = ? WHERE id = ?', [change_type[type].audit_table_name, i + 1, id]);
        }
    }
};

const updateChange = async function(change, type) {
    for (let i = 1; i <= change.times; i++) {
        await updateChangeTimes(change, i, type);
    }
};

const doCompleteTest = async function(id) {
    try {
        const tender = await querySql('Select * From zh_tender where id > ?', [id]);
        for (const t of tender) {
            console.log(`Update Tender ${t.name}(${t.id}):`);
            for (const type in change_type) {
                const changes = await querySql('Select * From ?? where tid = ?', [change_type[type].table_name, t.id]);
                for (const c of changes) {
                    await updateChange(c, type);
                }
            }
        }
    } catch (err) {
        console.log(err);
    }
    BaseUtil.closePool();
    if (errorChangeTimes.length > 0) {
        console.log('ERROR change info: ');
        console.log(errorChangeTimes);
    }
};

const doComplete = async function() {
    try {
        const tenders = await querySql('Select * From zh_tender');
        for (const t of tenders) {
            console.log(`Update Tender ${t.name}(${t.id}):`);
            for (const type in change_type) {
                const changes = await querySql('Select * From ?? where tid = ?', [change_type[type].table_name, t.id]);
                for (const c of changes) {
                    await updateChange(c, type);
                }
            }
        }
    } catch (err) {
        console.log(err);
    }
    BaseUtil.closePool();
    if (errorChangeTimes.length > 0) {
        console.log('ERROR change info: ');
        console.log(errorChangeTimes);
    }
};

const tenderId = process.argv[3];
if (tenderId) {
    doCompleteTest(tenderId);
} else {
    doComplete();
}