import Monitor from "./Monitor";
import MonitorStatus from "./MonitorStatus";
import Project from "./Project";
import User from "./User";
import BaseModel from "./DatabaseBaseModel/DatabaseBaseModel";
import Route from "../../Types/API/Route";
import ColumnAccessControl from "../../Types/Database/AccessControl/ColumnAccessControl";
import TableAccessControl from "../../Types/Database/AccessControl/TableAccessControl";
import CanAccessIfCanReadOn from "../../Types/Database/CanAccessIfCanReadOn";
import ColumnType from "../../Types/Database/ColumnType";
import CrudApiEndpoint from "../../Types/Database/CrudApiEndpoint";
import EnableDocumentation from "../../Types/Database/EnableDocumentation";
import EnableWorkflow from "../../Types/Database/EnableWorkflow";
import SlugifyColumn from "../../Types/Database/SlugifyColumn";
import TableColumn from "../../Types/Database/TableColumn";
import TableColumnType from "../../Types/Database/TableColumnType";
import TableMetadata from "../../Types/Database/TableMetadata";
import TenantColumn from "../../Types/Database/TenantColumn";
import IconProp from "../../Types/Icon/IconProp";
import { JSONObject } from "../../Types/JSON";
import ObjectID from "../../Types/ObjectID";
import Permission from "../../Types/Permission";
import { Column, Entity, Index, JoinColumn, ManyToOne } from "typeorm";

@EnableDocumentation()
@CanAccessIfCanReadOn("monitor")
@TenantColumn("projectId")
@Index(["monitorId", "projectId", "startsAt"]) // Composite index for efficient timeline queries
@Index(["monitorId", "startsAt"]) // Alternative index for monitor-specific timeline queries
@TableAccessControl({
  create: [
    Permission.ProjectOwner,
    Permission.ProjectAdmin,
    Permission.ProjectMember,
    Permission.CreateMonitorStatusTimeline,
  ],
  read: [
    Permission.ProjectOwner,
    Permission.ProjectAdmin,
    Permission.ProjectMember,
    Permission.ReadMonitorStatusTimeline,
  ],
  delete: [
    Permission.ProjectOwner,
    Permission.ProjectAdmin,
    Permission.ProjectMember,
    Permission.DeleteMonitorStatusTimeline,
  ],
  update: [
    Permission.ProjectOwner,
    Permission.ProjectAdmin,
    Permission.ProjectMember,
    Permission.EditMonitorStatusTimeline,
  ],
})
@EnableWorkflow({
  create: true,
  delete: true,
  update: true,
  read: true,
})
@CrudApiEndpoint(new Route("/monitor-status-timeline"))
@SlugifyColumn("name", "slug")
@Entity({
  name: "MonitorStatusTimeline",
})
@Index(["monitorId", "startsAt"])
@TableMetadata({
  tableName: "MonitorStatusTimeline",
  singularName: "Monitor Status Event",
  pluralName: "Monitor Status Events",
  icon: IconProp.List,
  tableDescription:
    "Change state of the monitor (Operational to Offline for example)",
})
export default class MonitorStatusTimeline extends BaseModel {
  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @TableColumn({
    manyToOneRelationColumn: "projectId",
    type: TableColumnType.Entity,
    modelType: Project,
    title: "Project",
    description: "Relation to Project Resource in which this object belongs",
    example: "5f8b9c0d-e1a2-4b3c-8d5e-6f7a8b9c0d1e",
  })
  @ManyToOne(
    () => {
      return Project;
    },
    {
      eager: false,
      nullable: true,
      onDelete: "CASCADE",
      orphanedRowAction: "nullify",
    },
  )
  @JoinColumn({ name: "projectId" })
  public project?: Project = undefined;

  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @Index()
  @TableColumn({
    type: TableColumnType.ObjectID,
    required: true,
    canReadOnRelationQuery: true,
    title: "Project ID",
    description: "ID of your OneUptime Project in which this object belongs",
    example: "5f8b9c0d-e1a2-4b3c-8d5e-6f7a8b9c0d1e",
  })
  @Column({
    type: ColumnType.ObjectID,
    nullable: false,
    transformer: ObjectID.getDatabaseTransformer(),
  })
  public projectId?: ObjectID = undefined;

  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @TableColumn({
    manyToOneRelationColumn: "monitorId",
    type: TableColumnType.Entity,
    modelType: Monitor,
    title: "Monitor",
    description: "Relation to Monitor Resource in which this object belongs",
    example: "a7b8c9d0-e1f2-3456-789a-bcdef0123456",
  })
  @ManyToOne(
    () => {
      return Monitor;
    },
    {
      eager: false,
      nullable: true,
      onDelete: "CASCADE",
      orphanedRowAction: "nullify",
    },
  )
  @JoinColumn({ name: "monitorId" })
  public monitor?: Monitor = undefined;

  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @Index()
  @TableColumn({
    type: TableColumnType.ObjectID,
    required: true,
    title: "Monitor ID",
    description: "Relation to Monitor ID Resource in which this object belongs",
    example: "a7b8c9d0-e1f2-3456-789a-bcdef0123456",
  })
  @Column({
    type: ColumnType.ObjectID,
    nullable: false,
    transformer: ObjectID.getDatabaseTransformer(),
  })
  public monitorId?: ObjectID = undefined;

  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @TableColumn({
    manyToOneRelationColumn: "createdByUserId",
    type: TableColumnType.Entity,
    modelType: User,
    title: "Created by User",
    description:
      "Relation to User who created this object (if this object was created by a User)",
    example: "b2c3d4e5-f6a7-8901-bcde-f12345678901",
  })
  @ManyToOne(
    () => {
      return User;
    },
    {
      eager: false,
      nullable: true,
      onDelete: "SET NULL",
      orphanedRowAction: "nullify",
    },
  )
  @JoinColumn({ name: "createdByUserId" })
  public createdByUser?: User = undefined;

  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @TableColumn({
    type: TableColumnType.ObjectID,
    title: "Created by User ID",
    description:
      "User ID who created this object (if this object was created by a User)",
    example: "b2c3d4e5-f6a7-8901-bcde-f12345678901",
  })
  @Column({
    type: ColumnType.ObjectID,
    nullable: true,
    transformer: ObjectID.getDatabaseTransformer(),
  })
  public createdByUserId?: ObjectID = undefined;

  @ColumnAccessControl({
    create: [],
    read: [],
    update: [],
  })
  @TableColumn({
    manyToOneRelationColumn: "deletedByUserId",
    type: TableColumnType.Entity,
    title: "Deleted by User",
    modelType: User,
    description:
      "Relation to User who deleted this object (if this object was deleted by a User)",
    example: "c3d4e5f6-a7b8-9012-cdef-123456789012",
  })
  @ManyToOne(
    () => {
      return User;
    },
    {
      cascade: false,
      eager: false,
      nullable: true,
      onDelete: "SET NULL",
      orphanedRowAction: "nullify",
    },
  )
  @JoinColumn({ name: "deletedByUserId" })
  public deletedByUser?: User = undefined;

  @ColumnAccessControl({
    create: [],
    read: [],
    update: [],
  })
  @TableColumn({
    type: TableColumnType.ObjectID,
    title: "Deleted by User ID",
    description:
      "User ID who deleted this object (if this object was deleted by a User)",
    example: "c3d4e5f6-a7b8-9012-cdef-123456789012",
  })
  @Column({
    type: ColumnType.ObjectID,
    nullable: true,
    transformer: ObjectID.getDatabaseTransformer(),
  })
  public deletedByUserId?: ObjectID = undefined;

  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.EditMonitorStatusTimeline,
    ],
  })
  @TableColumn({
    manyToOneRelationColumn: "monitorStatusId",
    type: TableColumnType.Entity,
    modelType: MonitorStatus,
    title: "Monitor Status",
    description:
      "Relation to Monitor Status Resource in which this object belongs",
    example: "b8c9d0e1-f2a3-4567-890a-bcdef0123456",
  })
  @ManyToOne(
    () => {
      return MonitorStatus;
    },
    {
      eager: false,
      nullable: true,
      orphanedRowAction: "nullify",
    },
  )
  @JoinColumn({ name: "monitorStatusId" })
  public monitorStatus?: MonitorStatus = undefined;

  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.EditMonitorStatusTimeline,
    ],
  })
  @Index()
  @TableColumn({
    type: TableColumnType.ObjectID,
    required: true,
    title: "Monitor Status ID",
    description:
      "Relation to Monitor Status ID Resource in which this object belongs",
    example: "b8c9d0e1-f2a3-4567-890a-bcdef0123456",
  })
  @Column({
    type: ColumnType.ObjectID,
    nullable: false,
    transformer: ObjectID.getDatabaseTransformer(),
  })
  public monitorStatusId?: ObjectID = undefined;

  @ColumnAccessControl({
    create: [],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @Index()
  @TableColumn({
    type: TableColumnType.Boolean,
    computed: true,
    hideColumnInDocumentation: true,
    required: true,
    isDefaultValueColumn: true,
    title: "Are Owners Notified",
    description: "Are owners notified of status change?",
    defaultValue: false,
    example: true,
  })
  @Column({
    type: ColumnType.Boolean,
    nullable: false,
    default: false,
  })
  public isOwnerNotified?: boolean = undefined;

  @ColumnAccessControl({
    create: [],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @TableColumn({
    isDefaultValueColumn: false,
    required: false,
    type: TableColumnType.JSON,
    example: {
      previousStatus: "operational",
      newStatus: "degraded",
      responseTime: 2500,
      probeLocation: "us-east-1",
    },
  })
  @Column({
    type: ColumnType.JSON,
    nullable: true,
    unique: false,
  })
  public statusChangeLog?: JSONObject = undefined;

  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @TableColumn({
    type: TableColumnType.Markdown,
    required: false,
    isDefaultValueColumn: false,
    title: "Root Cause",
    description: "What is the root cause of this status change?",
    example:
      "API response time exceeded threshold of 2000ms due to database query optimization needed on user table.",
  })
  @Column({
    type: ColumnType.Markdown,
    nullable: true,
  })
  public rootCause?: string = undefined;

  @Index()
  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @TableColumn({
    type: TableColumnType.Date,
    title: "Ends At",
    description: "When did this status change end?",
    example: "2024-01-15T16:20:00.000Z",
  })
  @Column({
    type: ColumnType.Date,
    nullable: true,
    unique: false,
  })
  public endsAt?: Date = undefined;

  @Index()
  @ColumnAccessControl({
    create: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.CreateMonitorStatusTimeline,
    ],
    read: [
      Permission.ProjectOwner,
      Permission.ProjectAdmin,
      Permission.ProjectMember,
      Permission.ReadMonitorStatusTimeline,
    ],
    update: [],
  })
  @TableColumn({
    type: TableColumnType.Date,
    title: "Starts At",
    description: "When did this status change?",
    example: "2024-01-15T15:45:00.000Z",
  })
  @Column({
    type: ColumnType.Date,
    nullable: true,
    unique: false,
  })
  public startsAt?: Date = undefined;
}
