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;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    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;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
import { ForbiddenException, Inject, Injectable, NotFoundException } from '@nestjs/common';
import { PrismaService } from '../prisma/prisma.service.js';
const keyResultInclude = {
    objective: {
        include: {
            owner: { select: { id: true, name: true, username: true, email: true, role: true } },
        },
    },
};
let KeyResultsService = class KeyResultsService {
    prisma;
    constructor(prisma) {
        this.prisma = prisma;
    }
    async getById(id, user) {
        const keyResult = await this.prisma.keyResult.findUnique({ where: { id }, include: keyResultInclude });
        if (keyResult === null) {
            throw new NotFoundException('Key result not found');
        }
        this.assertCanRead(keyResult.objective.ownerId, user);
        return keyResult;
    }
    async create(dto, user) {
        const objective = await this.prisma.objective.findUnique({ where: { id: dto.objectiveId } });
        if (objective === null) {
            throw new NotFoundException('Objective not found');
        }
        this.assertCanWrite(objective.ownerId, user);
        const keyResult = await this.prisma.keyResult.create({
            data: {
                objectiveId: dto.objectiveId,
                title: dto.title,
                progress: dto.progress,
                startValue: dto.startValue,
                targetValue: dto.targetValue,
                deadline: new Date(dto.deadline),
            },
            include: keyResultInclude,
        });
        await this.recalculateObjectiveStatus(dto.objectiveId);
        return keyResult;
    }
    async updateProgress(id, dto, user) {
        const existing = await this.prisma.keyResult.findUnique({ where: { id }, include: keyResultInclude });
        if (existing === null) {
            throw new NotFoundException('Key result not found');
        }
        this.assertCanWrite(existing.objective.ownerId, user);
        const updated = await this.prisma.$transaction(async (tx) => {
            const keyResult = await tx.keyResult.update({
                where: { id },
                data: { progress: dto.progress },
                include: keyResultInclude,
            });
            await tx.progressUpdate.create({
                data: {
                    keyResultId: id,
                    progress: dto.progress,
                    comment: dto.comment,
                    createdById: user.sub,
                },
            });
            return keyResult;
        });
        await this.recalculateObjectiveStatus(existing.objectiveId);
        return updated;
    }
    assertCanRead(ownerId, user) {
        if (user.role === 'EMPLOYEE' && ownerId !== user.sub) {
            throw new ForbiddenException('Key result belongs to another owner');
        }
    }
    assertCanWrite(ownerId, user) {
        if (user.role === 'EMPLOYEE' && ownerId !== user.sub) {
            throw new ForbiddenException('Only the owner can update this key result');
        }
    }
    async recalculateObjectiveStatus(objectiveId) {
        const keyResults = await this.prisma.keyResult.findMany({ where: { objectiveId } });
        const average = keyResults.length === 0
            ? 0
            : Math.round(keyResults.reduce((total, keyResult) => total + keyResult.progress, 0) / keyResults.length);
        const status = average === 0 ? 'NOT_STARTED' : average >= 100 ? 'COMPLETED' : 'IN_PROGRESS';
        await this.prisma.objective.update({ where: { id: objectiveId }, data: { status } });
    }
};
KeyResultsService = __decorate([
    Injectable(),
    __param(0, Inject(PrismaService)),
    __metadata("design:paramtypes", [PrismaService])
], KeyResultsService);
export { KeyResultsService };