package com.recipeapp.recipe.entity;

import com.recipeapp.household.entity.Household;
import jakarta.persistence.*;
import java.time.Instant;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.UUID;

@Entity
@Table(name = "recipe")
public class Recipe {

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

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "household_id", nullable = false)
    private Household household;

    @Column(nullable = false, length = 200)
    private String name;

    @Column(nullable = false)
    private short serves;

    @Column(name = "cook_time_min", nullable = false)
    private short cookTimeMin;

    @Column(nullable = false, length = 10)
    private String effort;

    @Column(name = "hero_image_url", columnDefinition = "text")
    private String heroImageUrl;

    @Column(name = "hero_image_preview", columnDefinition = "text")
    private String heroImagePreview;

    @Column(name = "deleted_at")
    private Instant deletedAt;

    @Column(name = "created_at", nullable = false, updatable = false)
    private Instant createdAt;

    @Column(name = "updated_at", nullable = false)
    private Instant updatedAt;

    @OneToMany(mappedBy = "recipe", cascade = CascadeType.ALL, orphanRemoval = true)
    @OrderBy("sortOrder")
    private List<RecipeIngredient> ingredients = new ArrayList<>();

    @OneToMany(mappedBy = "recipe", cascade = CascadeType.ALL, orphanRemoval = true)
    @OrderBy("stepNumber")
    private List<RecipeStep> steps = new ArrayList<>();

    @ManyToMany
    @JoinTable(name = "recipe_tag",
            joinColumns = @JoinColumn(name = "recipe_id"),
            inverseJoinColumns = @JoinColumn(name = "tag_id"))
    private Set<Tag> tags = new HashSet<>();

    protected Recipe() {}

    public Recipe(Household household, String name, short serves, short cookTimeMin, String effort) {
        this.household = household;
        this.name = name;
        this.serves = serves;
        this.cookTimeMin = cookTimeMin;
        this.effort = effort;
    }

    @PrePersist
    void onCreate() {
        createdAt = Instant.now();
        updatedAt = Instant.now();
    }

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

    public UUID getId() { return id; }
    public Household getHousehold() { return household; }
    public String getName() { return name; }
    public void setName(String name) { this.name = name; }
    public short getServes() { return serves; }
    public void setServes(short serves) { this.serves = serves; }
    public short getCookTimeMin() { return cookTimeMin; }
    public void setCookTimeMin(short cookTimeMin) { this.cookTimeMin = cookTimeMin; }
    public String getEffort() { return effort; }
    public void setEffort(String effort) { this.effort = effort; }
    public String getHeroImageUrl() { return heroImageUrl; }
    public void setHeroImageUrl(String heroImageUrl) { this.heroImageUrl = heroImageUrl; }
    public String getHeroImagePreview() { return heroImagePreview; }
    public void setHeroImagePreview(String heroImagePreview) { this.heroImagePreview = heroImagePreview; }
    public Instant getDeletedAt() { return deletedAt; }
    public void setDeletedAt(Instant deletedAt) { this.deletedAt = deletedAt; }
    public Instant getCreatedAt() { return createdAt; }
    public Instant getUpdatedAt() { return updatedAt; }
    public List<RecipeIngredient> getIngredients() { return ingredients; }
    public List<RecipeStep> getSteps() { return steps; }
    public Set<Tag> getTags() { return tags; }
    public void setTags(Set<Tag> tags) { this.tags = tags; }

    public boolean isDeleted() { return deletedAt != null; }
}