kilocode/packages/kilo-provider/src/provider-debug.ts

import { createOpenRouter } from "@openrouter/ai-sdk-provider"
import type { Provider as SDK } from "ai"
import type { KiloProviderOptions } from "./types"
import { getKiloUrlFromToken, getApiKey } from "./auth"
import { buildKiloHeaders, DEFAULT_HEADERS } from "./headers"
import { KILO_API_BASE, ANONYMOUS_API_KEY } from "./constants"

/**
 * Debug version of createKilo with extensive logging
 */
export function createKiloDebug(options: KiloProviderOptions = {}): SDK {
  console.log("\n🔍 [KILO DEBUG] Creating Kilo Provider")
  console.log("📋 [KILO DEBUG] Options received:", JSON.stringify(options, null, 2))

  // Get API key from options or environment
  const apiKey = getApiKey(options)
  console.log("🔑 [KILO DEBUG] API Key extracted:")
  console.log("  - Source:", options.kilocodeToken ? "kilocodeToken" : options.apiKey ? "apiKey" : "none")
  console.log("  - Value:", apiKey ? `${apiKey.substring(0, 8)}...${apiKey.substring(apiKey.length - 8)}` : "MISSING!")

  // Determine base URL
  const baseApiUrl = getKiloUrlFromToken(options.baseURL ?? KILO_API_BASE, apiKey ?? "")
  console.log("🌐 [KILO DEBUG] Base URL resolved:", baseApiUrl)

  // Build OpenRouter URL - only append /openrouter/ if not already present
  const openRouterUrl = baseApiUrl.includes("/openrouter")
    ? baseApiUrl
    : baseApiUrl.endsWith("/")
      ? `${baseApiUrl}openrouter/`
      : `${baseApiUrl}/openrouter/`
  console.log("🔗 [KILO DEBUG] OpenRouter URL:", openRouterUrl)

  // Merge custom headers with defaults
  const customHeaders = {
    ...DEFAULT_HEADERS,
    ...buildKiloHeaders(undefined, {
      kilocodeOrganizationId: options.kilocodeOrganizationId,
      kilocodeTesterWarningsDisabledUntil: undefined,
    }),
    ...options.headers,
  }
  console.log("📝 [KILO DEBUG] Custom headers:", JSON.stringify(customHeaders, null, 2))

  // Create custom fetch wrapper to add dynamic headers
  const originalFetch = options.fetch ?? fetch
  const wrappedFetch: typeof fetch = async (input, init) => {
    console.log("\n🚀 [KILO DEBUG] Making request:")
    console.log("  - URL:", String(input))
    console.log("  - Method:", init?.method || "GET")

    const headers = new Headers(init?.headers)

    // Add custom headers
    Object.entries(customHeaders).forEach(([key, value]) => {
      headers.set(key, value)
    })

    // Add authorization if API key exists
    if (apiKey) {
      const authValue = `Bearer ${apiKey}`
      headers.set("Authorization", authValue)
      console.log(
        "  - Authorization header set:",
        `Bearer ${apiKey.substring(0, 8)}...${apiKey.substring(apiKey.length - 8)}`,
      )
    } else {
      console.log("  ⚠️ - NO AUTHORIZATION HEADER! API key is missing")
    }

    console.log("  - Headers being sent:")
    headers.forEach((value, key) => {
      if (key.toLowerCase() === "authorization") {
        console.log(`    ${key}: ${value.substring(0, 20)}...`)
      } else {
        console.log(`    ${key}: ${value}`)
      }
    })

    const response = await originalFetch(input, {
      ...init,
      headers,
    })

    console.log("  - Response status:", response.status, response.statusText)

    if (!response.ok) {
      const responseText = await response.text()
      console.log("  ❌ - Error response:", responseText)
      // Re-create response since we consumed the body
      return new Response(responseText, {
        status: response.status,
        statusText: response.statusText,
        headers: response.headers,
      })
    }

    return response
  }

  console.log("✅ [KILO DEBUG] Creating OpenRouter provider with configuration\n")

  // Create OpenRouter provider with KiloCode configuration
  return createOpenRouter({
    baseURL: openRouterUrl,
    apiKey: apiKey ?? ANONYMOUS_API_KEY,
    headers: customHeaders,
    fetch: wrappedFetch,
  })
}