// Mirrors the Rust serde structs in src-tauri/src/{usage,settings,paths}.rs.
// Keep in lockstep — if you rename a field on one side, rename it here too.

export type ModelFamily = "opus" | "sonnet" | "haiku" | "other";

export interface ModelBreakdown {
  opus: number;
  sonnet: number;
  haiku: number;
  other: number;
}

export interface BlockSummary {
  block_start: string; // ISO 8601
  block_end: string;
  now: string;
  seconds_remaining: number;
  total_tokens: number;
  by_family: ModelBreakdown;
  message_count: number;
}

export interface DayBucket {
  date_local: string; // YYYY-MM-DD
  total_tokens: number;
}

export interface WeeklySummary {
  window_start: string;
  window_end: string;
  total_tokens: number;
  by_day: DayBucket[]; // length 7, oldest-first
  by_family: ModelBreakdown;
}

export interface Caps {
  block_tokens: number;
  weekly_tokens: number;
}

export interface UsageSnapshot {
  block: BlockSummary | null;
  weekly: WeeklySummary;
  caps: Caps;
  generated_at: string;
}

export interface Settings {
  caps: Caps;
  wsl_distro_override: string | null;
  include_native: boolean;
  window_pos: [number, number] | null;
  autostart: boolean;
}

export interface ResolvedRoots {
  roots: string[];
  wsl_distro: string | null;
  native_present: boolean;
}