package ru.ulstu.timeline.model;

import ru.ulstu.conference.model.Conference;
import ru.ulstu.core.model.BaseEntity;
import ru.ulstu.grant.model.Grant;
import ru.ulstu.paper.model.Paper;
import ru.ulstu.project.model.Project;
import ru.ulstu.students.model.Task;
import ru.ulstu.user.model.User;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotNull;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Entity
public class Event extends BaseEntity {
    public enum EventStatus {
        POSSIBLE("Возможное"), NEW("Новое"), IN_PROGRESS("В процессе"), COMPLETED("Завершено");

        private final String name;

        EventStatus(String name) {
            this.name = name;
        }

        public String getName() {
            return name;
        }
    }

    @NotBlank
    private String title;

    @Enumerated(value = EnumType.STRING)
    private PeriodEvent period;

    @Enumerated(value = EnumType.STRING)
    private EventStatus status;

    @Column(name = "execute_date")
    @Temporal(TemporalType.TIMESTAMP)
    @NotNull
    private Date executeDate;

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

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

    private String description;

    @ManyToMany(fetch = FetchType.LAZY)
    private List<User> recipients = new ArrayList<>();

    @ManyToOne
    @JoinColumn(name = "child_id")
    private Event child;

    @OneToMany(cascade = CascadeType.ALL)
    @JoinColumn(name = "child_id")
    private List<Event> parents;

    @ManyToOne
    @JoinColumn(name = "paper_id")
    private Paper paper;

    @ManyToOne
    @JoinColumn(name = "conference_id")
    private Conference conference;

    @ManyToOne
    @JoinColumn(name = "grant_id")
    private Grant grant;

    @ManyToOne
    @JoinColumn(name = "project_id")
    private Project project;

    @ManyToOne
    @JoinColumn(name = "task_id")
    private Task task;

    public String getTitle() {
        return title;
    }

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

    public Event.EventStatus getStatus() {
        return status;
    }

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

    public PeriodEvent getPeriod() {
        return period;
    }

    public void setPeriod(PeriodEvent period) {
        this.period = period;
    }

    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 String getDescription() {
        return description;
    }

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

    public List<User> getRecipients() {
        return recipients;
    }

    public void setRecipients(List<User> recipients) {
        this.recipients = recipients;
    }

    public Date getExecuteDate() {
        return executeDate;
    }

    public void setExecuteDate(Date executeDate) {
        this.executeDate = executeDate;
    }

    public Event getChild() {
        return child;
    }

    public void setChild(Event child) {
        this.child = child;
    }

    public List<Event> getParents() {
        return parents;
    }

    public void setParents(List<Event> parents) {
        this.parents = parents;
    }

    public Paper getPaper() {
        return paper;
    }

    public void setPaper(Paper paper) {
        this.paper = paper;
    }

    public Conference getConference() {
        return conference;
    }

    public void setConference(Conference conference) {
        this.conference = conference;
    }

    public Grant getGrant() {
        return grant;
    }

    public void setGrant(Grant grant) {
        this.grant = grant;
    }

    public Project getProject() {
        return project;
    }

    public void setProject(Project project) {
        this.project = project;
    }

    public Task getTask() {
        return task;
    }

    public void setTask(Task task) {
        this.task = task;
    }
}