"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ReferralsService = void 0;
const common_1 = require("@nestjs/common");
const typeorm_1 = require("@nestjs/typeorm");
const typeorm_2 = require("typeorm");
const referral_code_entity_1 = require("./entities/referral-code.entity");
const referral_entity_1 = require("./entities/referral.entity");
const referral_reward_entity_1 = require("./entities/referral-reward.entity");
let ReferralsService = class ReferralsService {
    constructor(codeRepo, referralRepo, rewardRepo, dataSource) {
        this.codeRepo = codeRepo;
        this.referralRepo = referralRepo;
        this.rewardRepo = rewardRepo;
        this.dataSource = dataSource;
    }
    async getMyCode(tenantId) {
        let code = await this.codeRepo.findOne({ where: { tenantId } });
        if (!code) {
            code = await this.generateCode(tenantId);
        }
        return code;
    }
    async generateCode(tenantId) {
        const existing = await this.codeRepo.findOne({ where: { tenantId } });
        if (existing) {
            return existing;
        }
        const result = await this.dataSource.query(`SELECT generate_referral_code('MCH') as code`);
        const newCode = result[0].code;
        const referralCode = this.codeRepo.create({
            tenantId,
            code: newCode,
            active: true,
        });
        return this.codeRepo.save(referralCode);
    }
    async validateCode(code) {
        const referralCode = await this.codeRepo.findOne({
            where: { code: code.toUpperCase(), active: true },
        });
        if (!referralCode) {
            throw new common_1.NotFoundException('Codigo de referido no valido o inactivo');
        }
        return referralCode;
    }
    async applyCode(referredTenantId, code) {
        const referralCode = await this.validateCode(code);
        if (referralCode.tenantId === referredTenantId) {
            throw new common_1.BadRequestException('No puedes usar tu propio codigo de referido');
        }
        const existingReferral = await this.referralRepo.findOne({
            where: { referredTenantId },
        });
        if (existingReferral) {
            throw new common_1.ConflictException('Ya tienes un codigo de referido aplicado');
        }
        const expiresAt = new Date();
        expiresAt.setDate(expiresAt.getDate() + 30);
        const referral = this.referralRepo.create({
            referrerTenantId: referralCode.tenantId,
            referredTenantId,
            codeUsed: referralCode.code,
            status: referral_entity_1.ReferralStatus.PENDING,
            expiresAt,
        });
        await this.referralRepo.save(referral);
        referralCode.usesCount += 1;
        await this.codeRepo.save(referralCode);
        return referral;
    }
    async getReferralByReferred(referredTenantId) {
        return this.referralRepo.findOne({ where: { referredTenantId } });
    }
    async getMyReferrals(tenantId) {
        return this.referralRepo.find({
            where: { referrerTenantId: tenantId },
            order: { createdAt: 'DESC' },
        });
    }
    async convertReferral(referredTenantId) {
        const referral = await this.referralRepo.findOne({
            where: { referredTenantId, status: referral_entity_1.ReferralStatus.PENDING },
        });
        if (!referral) {
            throw new common_1.NotFoundException('No se encontro referido pendiente');
        }
        if (referral.expiresAt && new Date() > referral.expiresAt) {
            referral.status = referral_entity_1.ReferralStatus.EXPIRED;
            await this.referralRepo.save(referral);
            throw new common_1.BadRequestException('El periodo de conversion ha expirado');
        }
        referral.status = referral_entity_1.ReferralStatus.CONVERTED;
        referral.convertedAt = new Date();
        await this.referralRepo.save(referral);
        const expiresAt = new Date();
        expiresAt.setFullYear(expiresAt.getFullYear() + 1);
        const reward = this.rewardRepo.create({
            tenantId: referral.referrerTenantId,
            referralId: referral.id,
            type: referral_reward_entity_1.RewardType.FREE_MONTH,
            monthsEarned: 1,
            monthsUsed: 0,
            expiresAt,
            status: referral_reward_entity_1.RewardStatus.AVAILABLE,
        });
        await this.rewardRepo.save(reward);
        referral.status = referral_entity_1.ReferralStatus.REWARDED;
        referral.referrerRewardApplied = true;
        referral.rewardAppliedAt = new Date();
        await this.referralRepo.save(referral);
        return referral;
    }
    async getMyRewards(tenantId) {
        return this.rewardRepo.find({
            where: { tenantId },
            order: { createdAt: 'DESC' },
        });
    }
    async getAvailableMonths(tenantId) {
        const rewards = await this.rewardRepo.find({
            where: { tenantId, status: referral_reward_entity_1.RewardStatus.AVAILABLE, type: referral_reward_entity_1.RewardType.FREE_MONTH },
        });
        return rewards.reduce((sum, r) => sum + (r.monthsEarned - r.monthsUsed), 0);
    }
    async useReferralMonth(tenantId) {
        const reward = await this.rewardRepo.findOne({
            where: { tenantId, status: referral_reward_entity_1.RewardStatus.AVAILABLE, type: referral_reward_entity_1.RewardType.FREE_MONTH },
            order: { createdAt: 'ASC' },
        });
        if (!reward || reward.monthsEarned <= reward.monthsUsed) {
            return false;
        }
        reward.monthsUsed += 1;
        if (reward.monthsUsed >= reward.monthsEarned) {
            reward.status = referral_reward_entity_1.RewardStatus.USED;
        }
        await this.rewardRepo.save(reward);
        return true;
    }
    async getStats(tenantId) {
        const result = await this.dataSource.query(`SELECT * FROM get_referral_stats($1)`, [tenantId]);
        const stats = result[0] || {
            total_invited: 0,
            total_converted: 0,
            total_pending: 0,
            total_expired: 0,
            months_earned: 0,
            months_available: 0,
        };
        const code = await this.getMyCode(tenantId);
        return {
            code: code.code,
            totalInvited: stats.total_invited,
            totalConverted: stats.total_converted,
            totalPending: stats.total_pending,
            totalExpired: stats.total_expired,
            monthsEarned: stats.months_earned,
            monthsAvailable: stats.months_available,
        };
    }
    async getReferredDiscount(tenantId) {
        const referral = await this.referralRepo.findOne({
            where: {
                referredTenantId: tenantId,
                referredDiscountApplied: false,
                status: referral_entity_1.ReferralStatus.PENDING,
            },
        });
        if (!referral) {
            return 0;
        }
        return 50;
    }
    async markDiscountApplied(tenantId) {
        const referral = await this.referralRepo.findOne({
            where: { referredTenantId: tenantId },
        });
        if (referral) {
            referral.referredDiscountApplied = true;
            await this.referralRepo.save(referral);
        }
    }
};
exports.ReferralsService = ReferralsService;
exports.ReferralsService = ReferralsService = __decorate([
    (0, common_1.Injectable)(),
    __param(0, (0, typeorm_1.InjectRepository)(referral_code_entity_1.ReferralCode)),
    __param(1, (0, typeorm_1.InjectRepository)(referral_entity_1.Referral)),
    __param(2, (0, typeorm_1.InjectRepository)(referral_reward_entity_1.ReferralReward)),
    __metadata("design:paramtypes", [typeorm_2.Repository,
        typeorm_2.Repository,
        typeorm_2.Repository,
        typeorm_2.DataSource])
], ReferralsService);
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