import type { ModelDefinitionConfig } from "openclaw/plugin-sdk/provider-model-shared";

import { normalizeModelCompat } from "openclaw/plugin-sdk/provider-model-shared";

import { normalizeOptionalLowercaseString } from "openclaw/plugin-sdk/text-runtime";

import { resolveCopilotTransportApi, resolveStaticCopilotModelOverride } from "./model-metadata.js";

export const PROVIDER_ID = "github-copilot";

const CODEX_FORWARD_COMPAT_TARGET_IDS = new Set(["gpt-5.4", "gpt-5.3-codex"]);

return /(?:^|[-_.])codex(?:$|[-_.])/.test(modelId);

}

export function resolveCopilotTransportApi(

modelId: string,

): "anthropic-messages" | "openai-responses" {

return (normalizeOptionalLowercaseString(modelId) ?? "").includes("claude")

? "anthropic-messages"

: "openai-responses";

}

export function resolveCopilotForwardCompatModel(

ctx: ProviderResolveDynamicModelContext,

): ProviderRuntimeModel | undefined {

// Template not found — fall through to synthetic catch-all below.

}

const staticOverride = resolveStaticCopilotModelOverride(lowerModelId);

if (staticOverride) {

return normalizeModelCompat({

id: trimmedModelId,

name: staticOverride.name ?? trimmedModelId,

provider: PROVIDER_ID,

api: staticOverride.api ?? resolveCopilotTransportApi(trimmedModelId),

reasoning: staticOverride.reasoning ?? false,

input: staticOverride.input ?? ["text", "image"],

cost: staticOverride.cost ?? { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },

contextWindow: staticOverride.contextWindow ?? DEFAULT_CONTEXT_WINDOW,

maxTokens: staticOverride.maxTokens ?? DEFAULT_MAX_TOKENS,

...(staticOverride.compat ? { compat: staticOverride.compat } : {}),

} as ProviderRuntimeModel);

}

// Catch-all: create a synthetic model definition for any unknown model ID.

// The Copilot API is OpenAI-compatible and will return its own error if the

// model isn't available on the user's plan. This lets new models be used