"use strict";
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    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.InventoryService = void 0;
const common_1 = require("@nestjs/common");
const client_1 = require("@prisma/client");
const prisma_service_1 = require("../prisma/prisma.service");
let InventoryService = class InventoryService {
    constructor(prisma) {
        this.prisma = prisma;
        this.productWithCategoryInclude = {
            include: {
                categoryRef: {
                    include: {
                        parent: {
                            include: {
                                parent: true,
                            },
                        },
                    },
                },
            },
        };
    }
    throwInventoryItemNotFound(id) {
        throw new common_1.NotFoundException(`Inventory item with id ${id} not found`);
    }
    async findInventoryItemByIdOrThrow(id) {
        const existing = await this.prisma.inventoryItem.findUnique({ where: { id } });
        if (!existing) {
            this.throwInventoryItemNotFound(id);
        }
        return existing;
    }
    async ensureProductExists(productId) {
        const product = await this.prisma.product.findUnique({ where: { id: productId } });
        if (!product) {
            throw new common_1.NotFoundException('Product not found');
        }
        return product;
    }
    async findAll(query) {
        const where = {};
        const orderBy = [];
        if (query?.location) {
            where.location = query.location;
        }
        if (query?.sort === 'bestBeforeAsc') {
            orderBy.push({ bestBeforeDate: 'asc' });
        }
        else if (query?.sort === 'bestBeforeDesc') {
            orderBy.push({ bestBeforeDate: 'desc' });
        }
        else if (query?.sort === 'nameAsc') {
            orderBy.push({ product: { name: 'asc' } });
        }
        else if (query?.sort === 'purchaseDateAsc') {
            orderBy.push({ purchaseDate: 'asc' });
        }
        else if (query?.sort === 'purchaseDateDesc') {
            orderBy.push({ purchaseDate: 'desc' });
        }
        else {
            orderBy.push({ createdAt: 'desc' });
        }
        return this.prisma.inventoryItem.findMany({
            where,
            include: {
                product: this.productWithCategoryInclude,
            },
            orderBy,
        });
    }
    async consume(id, data) {
        const existing = await this.findInventoryItemByIdOrThrow(id);
        const currentQuantity = Number(existing.quantity);
        const newQuantity = Math.max(0, currentQuantity - data.amountUsed);
        return this.prisma.$transaction(async (tx) => {
            const updatedItem = await tx.inventoryItem.update({
                where: { id },
                data: {
                    quantity: new client_1.Prisma.Decimal(newQuantity),
                },
                include: {
                    product: this.productWithCategoryInclude,
                },
            });
            await tx.inventoryConsumption.create({
                data: {
                    inventoryItemId: id,
                    amountUsed: new client_1.Prisma.Decimal(data.amountUsed),
                    comment: data.comment?.trim() || null,
                },
            });
            return updatedItem;
        });
    }
    async findConsumptionHistory(id) {
        await this.findInventoryItemByIdOrThrow(id);
        return this.prisma.inventoryConsumption.findMany({
            where: {
                inventoryItemId: id,
            },
            select: {
                id: true,
                inventoryItemId: true,
                amountUsed: true,
                comment: true,
                createdAt: true,
                inventoryItem: {
                    select: { unit: true },
                },
            },
            orderBy: {
                createdAt: 'desc',
            },
        });
    }
    async findExpiring() {
        const now = new Date();
        return this.prisma.inventoryItem.findMany({
            where: {
                bestBeforeDate: {
                    not: null,
                    gte: now,
                },
            },
            include: {
                product: true,
            },
            orderBy: [{ bestBeforeDate: 'asc' }, { createdAt: 'desc' }],
        });
    }
    async create(data) {
        await this.ensureProductExists(data.productId);
        return this.prisma.inventoryItem.create({
            data: {
                ...data,
                quantity: new client_1.Prisma.Decimal(data.quantity),
                location: data.location?.trim() || undefined,
                brand: data.brand?.trim() || undefined,
                origin: data.origin?.trim() || undefined,
                receiptName: data.receiptName?.trim() || undefined,
                suitableFor: data.suitableFor?.trim() || undefined,
                comment: data.comment?.trim() || undefined,
                purchaseDate: data.purchaseDate
                    ? new Date(data.purchaseDate)
                    : undefined,
                bestBeforeDate: data.bestBeforeDate
                    ? new Date(data.bestBeforeDate)
                    : undefined,
            },
            include: {
                product: this.productWithCategoryInclude,
            },
        });
    }
    async update(id, data) {
        await this.findInventoryItemByIdOrThrow(id);
        if (typeof data.productId === 'number') {
            await this.ensureProductExists(data.productId);
        }
        const updateData = {};
        if (typeof data.productId === 'number') {
            updateData.product = {
                connect: { id: data.productId },
            };
        }
        if (typeof data.quantity === 'number') {
            updateData.quantity = new client_1.Prisma.Decimal(data.quantity);
        }
        if (typeof data.unit === 'string') {
            updateData.unit = data.unit.trim();
        }
        if (typeof data.location === 'string') {
            updateData.location = data.location.trim();
        }
        if (typeof data.brand === 'string') {
            updateData.brand = data.brand.trim();
        }
        if (typeof data.receiptName === 'string') {
            updateData.receiptName = data.receiptName.trim();
        }
        if (typeof data.purchaseDate === 'string') {
            updateData.purchaseDate = data.purchaseDate
                ? new Date(data.purchaseDate)
                : null;
        }
        if (typeof data.bestBeforeDate === 'string') {
            updateData.bestBeforeDate = data.bestBeforeDate
                ? new Date(data.bestBeforeDate)
                : null;
        }
        if (typeof data.opened === 'boolean') {
            updateData.opened = data.opened;
        }
        if (typeof data.suitableFor === 'string') {
            updateData.suitableFor = data.suitableFor.trim();
        }
        if (typeof data.comment === 'string') {
            updateData.comment = data.comment.trim();
        }
        return this.prisma.inventoryItem.update({
            where: { id },
            data: updateData,
            include: {
                product: this.productWithCategoryInclude,
            },
        });
    }
    async remove(id) {
        await this.findInventoryItemByIdOrThrow(id);
        return this.prisma.inventoryItem.delete({ where: { id } });
    }
};
exports.InventoryService = InventoryService;
exports.InventoryService = InventoryService = __decorate([
    (0, common_1.Injectable)(),
    __metadata("design:paramtypes", [prisma_service_1.PrismaService])
], InventoryService);
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