export type Paginated<T> = {
  count: number;
  next: string | null;
  previous: string | null;
  results: T[];
};

export type UserStatus = 'active' | 'inactive' | 'superadmin';

export type User = {
  id: number;
  user_name: string;
  display_name: string;
  status: UserStatus;
  created_at: string;
  updated_at: string;
};

export type Site = {
  id: string;
  site_name: string;
  user: number;
  created_at: string;
  updated_at: string;
};

export type PusatRegistration = {
  site_id: string;
  site_name: string;
  code: string;
  active_site_id: number | null;
  registered_at: string | null;
};

export type FeedInButtonUrl = {
  label: string;
  url: string;
};

export type Kandang = {
  id: number;
  kandang_name: string;
  feed_in_button_urls: FeedInButtonUrl[];
  site: string;
  created_at: string;
  updated_at: string;
};

export type Flock = {
  id: number;
  flock_name: string;
  kandang: number;
  created_at: string;
  updated_at: string;
};

export type CycleStatus = 'active' | 'pending_close' | 'closed';

export type Cycle = {
  id: number;
  kandang: number;
  kandang_name: string;
  total_days: number;
  current_day: number;
  visible_through_date: string;
  soft_end_date?: string;
  start_date: string;
  end_date: string | null;
  chick_in_weight: number;
  doc_in_count: number;
  feed_initial_balance: number;
  feed_initial_balance_date?: string | null;
  status: CycleStatus;
  proposed_end_date?: string | null;
  close_requested_at?: string | null;
  close_requested_by?: number | null;
  created_at: string;
  updated_at: string;
};

export type KPI = {
  id: number;
  cycle: number;
  kandang: number;
  flock_id: number;
  date: string;
  age: number;
  mortality: number;
  mortality_total: number;
  feed: number;
  feed_total: number;
  harvest: number;
  harvest_total: number;
  harvest_weight: number;
  harvest_weight_total: number;
  chicken_life: number;
  chicken_life_percentage: number;
  iot_weight: number;
  average_harvest_day: number;
  average_harvest_weight: number;
  fcr: number;
  eef: number;
  cc: number;
  cw: number;
  fs: number;
  manual: number;
  created_at: string;
  updated_at: string;
};

export type ManualInput = {
  id: number;
  cycle: number;
  kandang: number;
  flock_id: number;
  date: string;
  age_manual: number;
  mortality_manual: number;
  mortality_manual_total: number;
  feed_in_manual: number;
  feed_use_manual: number;
  feed_in_manual_total: number;
  feed_use_manual_total: number;
  feed_out_manual: number;
  feed_out_manual_total: number;
  harvest_manual: number;
  harvest_manual_total: number;
  harvest_weight_manual: number;
  harvest_weight_manual_total: number;
  manual_weight: number;
  average_harvest_day_manual: number;
  average_harvest_weight_manual: number;
  fcr_manual: number;
  eef_manual: number;
  created_at: string;
  updated_at: string;
};

export type ChickenCounting = {
  id: number;
  cycle: number;
  kandang: number;
  flock_id: number;
  date: string;
  total_count: number;
  mortality_count: number;
  created_at: string;
  updated_at: string;
};

export type ChickenWeight = {
  id: number;
  cycle: number;
  kandang: number;
  flock_id: number;
  date: string;
  age: number;
  doc_weight: number;
  average_weight: number;
  chicken_count: number;
  uniformity: number;
  average_daily_gain: number;
  created_at: string;
  updated_at: string;
};

export type LatestAvg = {
  average_weight: number;
  date: string;
  age: number;
  uniformity: number;
  average_daily_gain: number;
  cycle: number;
  kandang: number;
};

export type Karung = {
  id: number;
  cycle: number;
  kandang: number;
  flock_id: number;
  date: string;
  in_today: number;
  out_today: number;
  in_total: number;
  out_total: number;
  feed_use_today: number;
  feed_use_total: number;
  created_at: string;
  updated_at: string;
};

export type PanelIoT = {
  id: number;
  flock: number;
  flock_id: number;
  kandang: number | null;
  date: string;
  timestamp: string | null;
  wind_speed: number;
  humidity: number;
  water_total: number;
  average_temperature: number;
  experience_temperature: number;
  created_at: string;
  updated_at: string;
};

export type AIInsight = {
  id: number;
  cycle: number;
  kandang: number | null;
  flock_id?: number;
  date: string;
  insight_text: string;
  /** Condition from graded facts: healthy | warning | critical | unknown */
  alert: string;
  topic: string;
  report_type: string;
  report_period: string;
  source?: InsightSource;
  summary?: string;
  citations?: InsightCitation[];
  created_at: string;
  updated_at: string;
};

/** Source label shown in AI Insight UI — never hide local fallback as LLM. */
export type InsightSource = 'generated' | 'cache' | 'local_fallback';

export type InsightReportType = 'page' | 'daily' | 'weekly' | 'end_cycle';

export type InsightTopic =
  | 'hitung_ayam'
  | 'berat_ayam'
  | 'fcr'
  | 'eef'
  | 'iot_panel'
  | 'hitung_karung'
  | 'dashboard';

export type InsightCitation = {
  id?: string;
  title?: string;
  chapter?: string;
  excerpt?: string;
  source?: string;
};

/**
 * Curated page context sent to the insight service.
 * `kandangId` is required — never generate for "all kandang".
 */
export type InsightContext = {
  kandangId: number;
  kandangName?: string;
  cycleId?: number;
  hari_ke?: number | null;
  totalDays?: number | null;
  periode?: string | null;
  [key: string]: unknown;
};

export type InsightGenerateParams = {
  cycle_id: number;
  kandang_id: number;
  topic: InsightTopic | string;
  report_type?: InsightReportType;
  report_period?: string | null;
  context: InsightContext;
  force_refresh?: boolean;
};

export type InsightCachedParams = {
  cycle_id: number;
  kandang_id: number;
  topic: InsightTopic | string;
  report_type?: InsightReportType;
  report_period?: string | null;
};

export type InsightStatusLabel = 'ok' | 'warning' | 'critical' | 'unknown';

export type InsightStructuredSection = {
  status: InsightStatusLabel;
  bullets: string[];
  evidence: string[];
  actions: string[];
};

export type InsightStructuredReport = {
  summary: {
    headline: string;
    bullets: string[];
    risks: string[];
    actions: string[];
  };
  detailed?: Partial<
    Record<
      'hitung_ayam' | 'berat_ayam' | 'fcr' | 'eef' | 'panel_iot' | 'data_quality',
      InsightStructuredSection
    >
  >;
};

/** Response from generate / cached insight endpoints. */
export type InsightApiResponse = {
  success?: boolean;
  source: InsightSource;
  insight_text: string;
  summary?: string;
  insight?: string;
  structured?: InsightStructuredReport | null;
  citations?: InsightCitation[];
  message?: string;
};

export type KarungRequestResult = {
  karung: Karung;
  upstream: Record<string, unknown>;
};

export type CycleFilter = {
  cycle_id?: number;
  kandang_id?: number;
  site_id?: number;
  flock_id?: number;
  date?: string;
  status?: CycleStatus;
};

export type SiteWrite = { site_name: string; user: number };
export type KandangWrite = {
  kandang_name: string;
  site: string;
  feed_in_button_urls?: FeedInButtonUrl[];
};
export type FlockWrite = {
  flock_name: string;
  kandang: number;
};
export type CycleWrite = {
  kandang: number;
  total_days?: number;
  current_day?: number;
  start_date: string;
  chick_in_weight: number;
  doc_in_count: number;
  feed_initial_balance?: number;
  feed_initial_balance_date?: string | null;
  status?: CycleStatus;
};

export type InitialBalanceResult = {
  cycle: number;
  date: string;
  feed_initial_balance: number;
  feed_initial_balance_date: string | null;
  manual: number;
  manual_total: number;
  iot: number | null;
  accuracy: number | null;
  sync_error: string | null;
};
export type CountingWrite = {
  cycle: number;
  date: string;
  total_count?: number;
  mortality_count?: number;
};
export type ManualInputWrite = {
  cycle: number;
  date?: string;
  age_manual?: number;
  mortality_manual?: number;
  feed_in_manual?: number;
  feed_use_manual?: number;
  feed_out_manual?: number;
  harvest_manual?: number;
  harvest_weight_manual?: number;
  manual_weight?: number;
};