/*
 *  settings.ts
 *  Zyquo Cloud Web
 *
 *  Author: Simon-Pierre Boucher
 *  Mail: contact@spboucher.ai
 *
 *  App settings — localStorage under zyquo.cloud.web.settings. Light theme is
 *  the flagship default (never dark-auto). Proxy base-URL overrides per
 *  provider live here (CORS fallback / Zyquo Router).
 */

import type { Settings } from '../types'
import { defaultModel } from '../providers/catalog'

const SETTINGS_KEY = 'zyquo.cloud.web.settings'

export function defaultSettings(): Settings {
  const model = defaultModel()
  return {
    theme: 'light',
    accent: 'indigo',
    chatFontSize: 13.5,
    density: 'comfortable',
    defaultModelID: model.id,
    defaultProvider: model.provider,
    defaultSystemPrompt: '',
    defaultParameters: {},
    proxyBaseURLs: {},
    streamingEnabled: true,
    aliases: {},
    favoriteModelIDs: [],
    recentModelIDs: [],
    firstRunAcknowledged: false,
    focusMode: false,
  }
}

export function loadSettings(): Settings {
  try {
    const raw = localStorage.getItem(SETTINGS_KEY)
    if (!raw) return defaultSettings()
    const parsed: unknown = JSON.parse(raw)
    if (parsed && typeof parsed === 'object' && !Array.isArray(parsed)) {
      return { ...defaultSettings(), ...(parsed as Partial<Settings>) }
    }
    return defaultSettings()
  } catch {
    return defaultSettings()
  }
}

export function saveSettings(settings: Settings): void {
  localStorage.setItem(SETTINGS_KEY, JSON.stringify(settings))
}

export function clearSettings(): void {
  localStorage.removeItem(SETTINGS_KEY)
}

export function rawSettingsRecord(): string | null {
  return localStorage.getItem(SETTINGS_KEY)
}