export interface Task {
  id: string
  name: string
  points: number
  is_good: boolean
  image_id: string | null
  image_url?: string | null // optional, for resolved URLs
}
export const TASK_FIELDS = ['id', 'name', 'points', 'is_good', 'image_id'] as const

export interface User {
  id: string
  first_name: string
  last_name: string
  email: string
  token_version: number
  image_id: string | null
  marked_for_deletion: boolean
  marked_for_deletion_at: string | null
  deletion_in_progress: boolean
  deletion_attempted_at: string | null
  role: string
}

export interface Child {
  id: string
  name: string
  age: number
  tasks: string[]
  rewards: string[]
  points: number
  image_id: string | null
  image_url?: string | null // optional, for resolved URLs
}
export const CHILD_FIELDS = ['id', 'name', 'age', 'tasks', 'rewards', 'points', 'image_id'] as const

export interface Reward {
  id: string
  name: string
  cost: number
  points_needed: number
  image_id: string | null
  image_url?: string | null // optional, for resolved URLs
}
export const REWARD_FIELDS = ['id', 'name', 'cost', 'points_needed', 'image_id'] as const

export interface RewardStatus {
  id: string
  name: string
  points_needed: number
  cost: number
  redeeming: boolean
  image_id: string | null
  image_url?: string | null // optional, for resolved URLs
}
export const REWARD_STATUS_FIELDS = [
  'id',
  'name',
  'points_needed',
  'cost',
  'redeeming',
  'image_id',
] as const

export interface PendingReward {
  id: string
  child_id: string
  child_name: string
  child_image_id: string | null
  child_image_url?: string | null // optional, for resolved URLs
  reward_id: string
  reward_name: string
  reward_image_id: string | null
  reward_image_url?: string | null // optional, for resolved URLs
}
export const PENDING_REWARD_FIELDS = [
  'id',
  'child_id',
  'child_name',
  'child_image_id',
  'reward_id',
  'reward_name',
  'reward_image_id',
] as const

export interface Event {
  type: string
  payload:
    | ChildModifiedEventPayload
    | ChildTaskTriggeredEventPayload
    | ChildRewardTriggeredEventPayload
    | ChildRewardRequestEventPayload
    | ChildTasksSetEventPayload
    | ChildRewardsSetEventPayload
    | TaskModifiedEventPayload
    | RewardModifiedEventPayload
    | TrackingEventCreatedPayload
    | ChildOverrideSetPayload
    | ChildOverrideDeletedPayload
}

export interface ChildModifiedEventPayload {
  child_id: string
  operation: 'ADD' | 'DELETE' | 'EDIT'
}

export interface ChildTaskTriggeredEventPayload {
  task_id: string
  child_id: string
  points: number
}

export interface ChildRewardTriggeredEventPayload {
  task_id: string
  child_id: string
  points: number
}

export interface ChildRewardRequestEventPayload {
  child_id: string
  reward_id: string
  operation: 'GRANTED' | 'CREATED' | 'CANCELLED'
}

export interface ChildTasksSetEventPayload {
  child_id: string
  task_ids: string[]
}

export interface ChildRewardsSetEventPayload {
  child_id: string
  reward_ids: string[]
}
export interface TaskModifiedEventPayload {
  task_id: string
  operation: 'ADD' | 'DELETE' | 'EDIT'
}
export interface RewardModifiedEventPayload {
  reward_id: string
  operation: 'ADD' | 'DELETE' | 'EDIT'
}

export interface TrackingEventCreatedPayload {
  tracking_event_id: string
  child_id: string
  entity_type: EntityType
  action: ActionType
}

export interface ChildOverrideSetPayload {
  override: ChildOverride
}

export interface ChildOverrideDeletedPayload {
  child_id: string
  entity_id: string
  entity_type: string
}

export type EntityType = 'task' | 'reward' | 'penalty'
export type ActionType = 'activated' | 'requested' | 'redeemed' | 'cancelled'

export interface TrackingEvent {
  id: string
  user_id: string | null
  child_id: string
  entity_type: EntityType
  entity_id: string
  action: ActionType
  points_before: number
  points_after: number
  delta: number
  occurred_at: string
  created_at: number
  updated_at: number
  metadata?: Record<string, any> | null
}

export const TRACKING_EVENT_FIELDS = [
  'id',
  'user_id',
  'child_id',
  'entity_type',
  'entity_id',
  'action',
  'points_before',
  'points_after',
  'delta',
  'occurred_at',
  'created_at',
  'updated_at',
  'metadata',
] as const

export type OverrideEntityType = 'task' | 'reward'

export interface ChildOverride {
  id: string
  child_id: string
  entity_id: string
  entity_type: OverrideEntityType
  custom_value: number
  created_at: number
  updated_at: number
}

export const CHILD_OVERRIDE_FIELDS = [
  'id',
  'child_id',
  'entity_id',
  'entity_type',
  'custom_value',
  'created_at',
  'updated_at',
] as const