export const API_URL = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8000';
export const API_BASE = `${API_URL}/api/v1`;

export async function apiFetch(endpoint: string, options?: RequestInit);
export async function apiPost<T>(endpoint: string, body: T);
export async function apiPatch<T>(endpoint: string, body: T);
export async function apiPut<T>(endpoint: string, body: T);
export async function apiDelete(endpoint: string);
export function getUploadUrl(): string;

// Job descriptions
uploadJobDescriptions(descriptions: string[], resumeId: string) → job_id

// Resume improvement
improveResume(resumeId: string, jobId: string) → ImprovedResult

// CRUD
fetchResume(resumeId: string) → ResumeResponse['data']
fetchResumeList(includeMaster?: boolean) → ResumeListItem[]
updateResume(resumeId: string, data: ResumeData) → ResumeResponse['data']
deleteResume(resumeId: string) → void

// PDF
downloadResumePdf(resumeId: string, settings?: TemplateSettings) → Blob
downloadCoverLetterPdf(resumeId: string, pageSize?: string) → Blob

// Content updates
updateCoverLetter(resumeId: string, content: string) → void
updateOutreachMessage(resumeId: string, content: string) → void

fetchLlmConfig() → LLMConfig
updateLlmConfig(config: LLMConfigUpdate) → LLMConfig
testLlmConnection() → LLMHealthCheck
fetchSystemStatus() → SystemStatus

// Feature flags
fetchFeatureConfig() → FeatureConfig
updateFeatureConfig(config: FeatureConfigUpdate) → FeatureConfig

// Language
fetchLanguageConfig() → LanguageConfig
updateLanguageConfig(language: string) → LanguageConfig

export const PROVIDER_INFO = {
  openai: { name: 'OpenAI', defaultModel: 'gpt-5-nano-2025-08-07', requiresKey: true },
  anthropic: { name: 'Anthropic', defaultModel: 'claude-haiku-4-5-20251001', requiresKey: true },
  openrouter: { name: 'OpenRouter', defaultModel: 'deepseek/deepseek-chat', requiresKey: true },
  gemini: { name: 'Google Gemini', defaultModel: 'gemini-3-flash-preview', requiresKey: true },
  deepseek: { name: 'DeepSeek', defaultModel: 'deepseek-chat', requiresKey: true },
  ollama: { name: 'Ollama (Local)', defaultModel: 'gemma3:4b', requiresKey: false },
};

import { fetchResume, API_BASE, PROVIDER_INFO } from '@/lib/api';