import { Injectable } from '@nestjs/common';
import { ExperienceEntity } from './experience.entity';
import { ExperienceDto } from './experience.dto';
import { InjectRepository } from "@nestjs/typeorm";
import { DeleteResult, Repository } from "typeorm";

@Injectable()
export class ExperienceService {
    constructor(
        @InjectRepository(ExperienceEntity) private readonly experienceRepository: Repository<ExperienceEntity>
    ) {}

    async find(id: string): Promise<ExperienceEntity> {
        return await this.experienceRepository.findOne({ 
            where: { id: id },
            relations: ['profile', 'skills', 'status']
        })
    }

    async findAll(): Promise<ExperienceEntity[]> {
        return await this.experienceRepository.find({
            relations: ['profile', 'skills', 'status']
        });
    }

    async create(experience: ExperienceDto): Promise<ExperienceDto> {
        return await this.experienceRepository.save(experience);
    }

    async update(
        id: string,
        experienceDto: ExperienceDto
    ): Promise<ExperienceDto> {
        const experienceEntity: ExperienceEntity = await this.experienceRepository.findOneBy({ id })
        const experienceEntityUpdated = Object.assign(experienceEntity, experienceDto)

        return await this.experienceRepository.save(experienceEntityUpdated)
    }

    async delete(id: string): Promise<DeleteResult> {
        return await this.experienceRepository.delete({ id })
    }
}