import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';

import {
  ActorMetadata,
  FieldActorSource,
} from 'src/engine/metadata-modules/field-metadata/composite-types/actor.composite-type';
import { FieldMetadataType } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
import {
  RelationMetadataType,
  RelationOnDeleteAction,
} from 'src/engine/metadata-modules/relation-metadata/relation-metadata.entity';
import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity';
import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
import { WorkspaceField } from 'src/engine/twenty-orm/decorators/workspace-field.decorator';
import { WorkspaceIsNullable } from 'src/engine/twenty-orm/decorators/workspace-is-nullable.decorator';
import { WorkspaceIsSystem } from 'src/engine/twenty-orm/decorators/workspace-is-system.decorator';
import { WorkspaceJoinColumn } from 'src/engine/twenty-orm/decorators/workspace-join-column.decorator';
import { WorkspaceRelation } from 'src/engine/twenty-orm/decorators/workspace-relation.decorator';
import { TASK_STANDARD_FIELD_IDS } from 'src/engine/workspace-manager/workspace-sync-metadata/constants/standard-field-ids';
import { STANDARD_OBJECT_IDS } from 'src/engine/workspace-manager/workspace-sync-metadata/constants/standard-object-ids';
import { AttachmentWorkspaceEntity } from 'src/modules/attachment/standard-objects/attachment.workspace-entity';
import { FavoriteWorkspaceEntity } from 'src/modules/favorite/standard-objects/favorite.workspace-entity';
import { TaskTargetWorkspaceEntity } from 'src/modules/task/standard-objects/task-target.workspace-entity';
import { TimelineActivityWorkspaceEntity } from 'src/modules/timeline/standard-objects/timeline-activity.workspace-entity';
import { WorkspaceMemberWorkspaceEntity } from 'src/modules/workspace-member/standard-objects/workspace-member.workspace-entity';

@WorkspaceEntity({
  standardId: STANDARD_OBJECT_IDS.task,
  namePlural: 'tasks',
  labelSingular: 'Task',
  labelPlural: 'Tasks',
  description: 'A task',
  icon: 'IconCheckbox',
  labelIdentifierStandardId: TASK_STANDARD_FIELD_IDS.title,
  softDelete: true,
})
export class TaskWorkspaceEntity extends BaseWorkspaceEntity {
  @WorkspaceField({
    standardId: TASK_STANDARD_FIELD_IDS.position,
    type: FieldMetadataType.POSITION,
    label: 'Position',
    description: 'Task record position',
    icon: 'IconHierarchy2',
  })
  @WorkspaceIsSystem()
  @WorkspaceIsNullable()
  position: number | null;

  @WorkspaceField({
    standardId: TASK_STANDARD_FIELD_IDS.title,
    type: FieldMetadataType.TEXT,
    label: 'Title',
    description: 'Task title',
    icon: 'IconNotes',
  })
  title: string;

  @WorkspaceField({
    standardId: TASK_STANDARD_FIELD_IDS.body,
    type: FieldMetadataType.RICH_TEXT,
    label: 'Body',
    description: 'Task body',
    icon: 'IconFilePencil',
  })
  @WorkspaceIsNullable()
  body: string | null;

  @WorkspaceField({
    standardId: TASK_STANDARD_FIELD_IDS.dueAt,
    type: FieldMetadataType.DATE_TIME,
    label: 'Due Date',
    description: 'Task due date',
    icon: 'IconCalendarEvent',
  })
  @WorkspaceIsNullable()
  dueAt: Date | null;

  @WorkspaceField({
    standardId: TASK_STANDARD_FIELD_IDS.status,
    type: FieldMetadataType.SELECT,
    label: 'Status',
    description: 'Task status',
    icon: 'IconCheck',
    defaultValue: "'TODO'",
    options: [
      { value: 'TODO', label: 'To do', position: 0, color: 'sky' },
      {
        value: 'IN_PROGESS',
        label: 'In progress',
        position: 1,
        color: 'purple',
      },
      {
        value: 'DONE',
        label: 'Done',
        position: 1,
        color: 'green',
      },
    ],
  })
  @WorkspaceIsNullable()
  status: string | null;

  @WorkspaceField({
    standardId: TASK_STANDARD_FIELD_IDS.createdBy,
    type: FieldMetadataType.ACTOR,
    label: 'Created by',
    icon: 'IconCreativeCommonsSa',
    description: 'The creator of the record',
    defaultValue: {
      source: `'${FieldActorSource.MANUAL}'`,
      name: "''",
    },
  })
  createdBy: ActorMetadata;

  @WorkspaceRelation({
    standardId: TASK_STANDARD_FIELD_IDS.taskTargets,
    label: 'Targets',
    description: 'Task targets',
    icon: 'IconCheckbox',
    type: RelationMetadataType.ONE_TO_MANY,
    inverseSideTarget: () => TaskTargetWorkspaceEntity,
    onDelete: RelationOnDeleteAction.SET_NULL,
  })
  @WorkspaceIsNullable()
  @WorkspaceIsSystem()
  taskTargets: Relation<TaskTargetWorkspaceEntity[]>;

  @WorkspaceRelation({
    standardId: TASK_STANDARD_FIELD_IDS.attachments,
    label: 'Attachments',
    description: 'Task attachments',
    icon: 'IconFileImport',
    type: RelationMetadataType.ONE_TO_MANY,
    inverseSideTarget: () => AttachmentWorkspaceEntity,
    onDelete: RelationOnDeleteAction.SET_NULL,
  })
  @WorkspaceIsNullable()
  attachments: Relation<AttachmentWorkspaceEntity[]>;

  @WorkspaceRelation({
    standardId: TASK_STANDARD_FIELD_IDS.assignee,
    label: 'Assignee',
    description: 'Task assignee',
    icon: 'IconUserCircle',
    type: RelationMetadataType.MANY_TO_ONE,
    inverseSideTarget: () => WorkspaceMemberWorkspaceEntity,
    inverseSideFieldKey: 'assignedTasks',
    onDelete: RelationOnDeleteAction.SET_NULL,
  })
  @WorkspaceIsNullable()
  assignee: Relation<WorkspaceMemberWorkspaceEntity> | null;

  @WorkspaceJoinColumn('assignee')
  assigneeId: string | null;

  @WorkspaceRelation({
    standardId: TASK_STANDARD_FIELD_IDS.timelineActivities,
    type: RelationMetadataType.ONE_TO_MANY,
    label: 'Timeline Activities',
    description: 'Timeline Activities linked to the task.',
    icon: 'IconTimelineEvent',
    inverseSideTarget: () => TimelineActivityWorkspaceEntity,
    onDelete: RelationOnDeleteAction.SET_NULL,
  })
  @WorkspaceIsNullable()
  timelineActivities: Relation<TimelineActivityWorkspaceEntity[]>;

  @WorkspaceRelation({
    standardId: TASK_STANDARD_FIELD_IDS.favorites,
    type: RelationMetadataType.ONE_TO_MANY,
    label: 'Favorites',
    description: 'Favorites linked to the task',
    icon: 'IconHeart',
    inverseSideTarget: () => FavoriteWorkspaceEntity,
    onDelete: RelationOnDeleteAction.CASCADE,
  })
  @WorkspaceIsSystem()
  favorites: Relation<FavoriteWorkspaceEntity[]>;
}
