package ru.ulstu.students.model;

import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.FetchMode;
import org.hibernate.validator.constraints.NotBlank;
import ru.ulstu.core.model.BaseEntity;
import ru.ulstu.deadline.model.Deadline;
import ru.ulstu.tags.model.Tag;

import javax.persistence.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Entity
public class Task extends BaseEntity {

    public enum TaskStatus {
        IN_WORK("В работе"),
        COMPLETED("Завершен"),
        FAILED("Провалены сроки"),
        LOADED_FROM_KIAS("Загружен автоматически");

        private String statusName;

        TaskStatus(String name) {
            this.statusName = name;
        }

        public String getStatusName() {
            return statusName;
        }
    }

    @NotBlank
    private String title;

    private String description;

    @Enumerated(value = EnumType.STRING)
    private ru.ulstu.students.model.Task.TaskStatus status = TaskStatus.IN_WORK;

    @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
    @JoinColumn(name = "task_id", unique = true)
    @Fetch(FetchMode.SUBSELECT)
    @OrderBy("date")
    private List<Deadline> deadlines = new ArrayList<>();

    @Column(name = "create_date")
    @Temporal(TemporalType.TIMESTAMP)
    private Date createDate = new Date();

    @Column(name = "update_date")
    @Temporal(TemporalType.TIMESTAMP)
    private Date updateDate = new Date();

    @ManyToMany(fetch = FetchType.EAGER)
    @JoinTable(name = "task_tags",
            joinColumns = {@JoinColumn(name = "task_id")},
            inverseJoinColumns = {@JoinColumn(name = "tag_id")})
    private List<Tag> tags = new ArrayList<>();

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public TaskStatus getStatus() {
        return status;
    }

    public void setStatus(TaskStatus status) {
        this.status = status;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public List<Deadline> getDeadlines() {
        return deadlines;
    }

    public void setDeadlines(List<Deadline> deadlines) {
        this.deadlines = deadlines;
    }

    public Date getCreateDate() {
        return createDate;
    }

    public void setCreateDate(Date createDate) {
        this.createDate = createDate;
    }

    public Date getUpdateDate() {
        return updateDate;
    }

    public void setUpdateDate(Date updateDate) {
        this.updateDate = updateDate;
    }

    public List<Tag> getTags() {
        return tags;
    }

    public void setTags(List<Tag> tags) {
        this.tags = tags;
    }
}