import express = require('express');
const unitsRouter = express.Router();
const memberUnitsRouter = express.Router();

import { Request, Response } from 'express';

import pool from '../db';
import { requireLogin, requireMemberState, requireRole } from '../middleware/auth';
import { logger } from '../services/logging/logger';
import { Unit } from '@app/shared/types/units';
import { MemberState } from '@app/shared/types/member';
import { assignNewUnit } from '../services/db/unitService';
import { audit } from '../services/logging/auditLog';
import { forceInsertMemberRank, insertMemberRank } from '../services/db/rankService';

unitsRouter.use(requireLogin);

//get all units
unitsRouter.get('/', async (req, res) => {
    try {
        const result: Unit[] = await pool.query('SELECT * FROM units WHERE active = 1;');
        res.json(result);
    } catch (error) {
        logger.error(
            'app',
            'Failed to get all units',
            {
                error: error instanceof Error ? error.message : String(error),
                stack: error instanceof Error ? error.stack : undefined,
            }
        );
        res.sendStatus(500);
    }
});

memberUnitsRouter.post('/admin', [requireMemberState(MemberState.Member), requireRole("17th Administrator")], async (req: Request, res: Response) => {
    const memberId = Number(req.query.memberId);
    const unitId = Number(req.query.unitId);
    const rankId = Number(req.query.rankId);
    const reason = req.query.reason as string;

    try {

        if (!memberId || !unitId) {
            return res.status(400).json({ error: 'memberId and unitId query parameters are required' });
        }

        await assignNewUnit(memberId, unitId, req.user.id, req.user.id, reason);
        await forceInsertMemberRank(memberId, rankId, req.user.id, req.user.id, reason);
        logger.info('app', 'Member force assigned unit', {
            member: memberId,
            unit: unitId,
            rank: rankId,
            caller: req.user.id,
        });
        audit.member('update_unit', { actorId: req.user.id, targetId: memberId }, { unit: unitId, rank: rankId, reason: reason });

        res.sendStatus(200);
    } catch (error) {
        logger.error('app', 'Failed to force assign unit', {
            member: memberId,
            unit: unitId,
            caller: req.user.id,
            error: error instanceof Error ? error.message : String(error),
            stack: error instanceof Error ? error.stack : undefined,
        })

        res.sendStatus(500);
    }
});

export const units = unitsRouter;
export const memberUnits = memberUnitsRouter;