package com.aigeo.landingpage.entity;

import jakarta.persistence.*;
import lombok.Data;

import java.time.LocalDateTime;

/**
 * 落地页项目实体类
 */
@Data
@Entity
@Table(name = "ai_landing_page_projects")
public class LandingPageProject {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Integer id;

    @Column(name = "company_id")
    private Integer companyId;

    @Column(name = "user_id")
    private Integer userId;

    @Column(name = "name")
    private String name;

    @Enumerated(EnumType.STRING)
    @Column(name = "status")
    private ProjectStatus status;

    @Column(name = "last_step_completed")
    private Integer lastStepCompleted;

    @Column(name = "created_at")
    private LocalDateTime createdAt;

    @Column(name = "updated_at")
    private LocalDateTime updatedAt;

    @PrePersist
    protected void onCreate() {
        createdAt = LocalDateTime.now();
        updatedAt = LocalDateTime.now();
        if (status == null) {
            status = ProjectStatus.DRAFT;
        }
        if (lastStepCompleted == null) {
            lastStepCompleted = 0;
        }
    }

    @PreUpdate
    protected void onUpdate() {
        updatedAt = LocalDateTime.now();
    }

    /**
     * 项目状态枚举
     */
    public enum ProjectStatus {
        DRAFT("draft"),          // 草稿
        IN_PROGRESS("in_progress"), // 进行中
        COMPLETED("completed"),   // 已完成
        PUBLISHED("published");   // 已发布

        private final String code;

        ProjectStatus(String code) {
            this.code = code;
        }

        public String getCode() {
            return code;
        }

        public static ProjectStatus fromCode(String code) {
            for (ProjectStatus status : ProjectStatus.values()) {
                if (status.getCode().equals(code)) {
                    return status;
                }
            }
            throw new IllegalArgumentException("未知的项目状态: " + code);
        }
    }
}