import type { ModelDefinitionConfig } from "../config/types.models.js";
import {
  KILOCODE_DEFAULT_CONTEXT_WINDOW,
  KILOCODE_DEFAULT_COST,
  KILOCODE_DEFAULT_MAX_TOKENS,
  KILOCODE_DEFAULT_MODEL_ID,
  KILOCODE_DEFAULT_MODEL_NAME,
} from "./provider-model-kilocode.js";
import { MINIMAX_DEFAULT_MODEL_ID, MINIMAX_TEXT_MODEL_CATALOG } from "./provider-model-minimax.js";

const KIMI_CODING_BASE_URL = "https://api.kimi.com/coding/";
const KIMI_CODING_MODEL_ID = "kimi-code";
const KIMI_CODING_MODEL_REF = `kimi/${KIMI_CODING_MODEL_ID}`;

const DEFAULT_MINIMAX_BASE_URL = "https://api.minimax.io/v1";
const MINIMAX_API_BASE_URL = "https://api.minimax.io/anthropic";
const MINIMAX_CN_API_BASE_URL = "https://api.minimaxi.com/anthropic";
const MINIMAX_HOSTED_MODEL_ID = MINIMAX_DEFAULT_MODEL_ID;
const MINIMAX_HOSTED_MODEL_REF = `minimax/${MINIMAX_HOSTED_MODEL_ID}`;
const DEFAULT_MINIMAX_CONTEXT_WINDOW = 200000;
const DEFAULT_MINIMAX_MAX_TOKENS = 8192;
const MINIMAX_API_COST = { input: 0.3, output: 1.2, cacheRead: 0.03, cacheWrite: 0.12 };
const MINIMAX_HOSTED_COST = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };
const MINIMAX_LM_STUDIO_COST = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };

const MISTRAL_BASE_URL = "https://api.mistral.ai/v1";
const MISTRAL_DEFAULT_MODEL_ID = "mistral-large-latest";
const MISTRAL_DEFAULT_MODEL_REF = `mistral/${MISTRAL_DEFAULT_MODEL_ID}`;
const MISTRAL_DEFAULT_CONTEXT_WINDOW = 262144;
const MISTRAL_DEFAULT_MAX_TOKENS = 262144;
const MISTRAL_DEFAULT_COST = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };

const MODELSTUDIO_CN_BASE_URL = "https://coding.dashscope.aliyuncs.com/v1";
const MODELSTUDIO_GLOBAL_BASE_URL = "https://coding-intl.dashscope.aliyuncs.com/v1";
const MODELSTUDIO_DEFAULT_MODEL_ID = "qwen3.5-plus";
const MODELSTUDIO_DEFAULT_MODEL_REF = `modelstudio/${MODELSTUDIO_DEFAULT_MODEL_ID}`;
const MODELSTUDIO_DEFAULT_COST = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };
const MODELSTUDIO_MODEL_CATALOG = {
  "qwen3.5-plus": {
    name: "qwen3.5-plus",
    reasoning: false,
    input: ["text", "image"],
    contextWindow: 1000000,
    maxTokens: 65536,
  },
  "qwen3-max-2026-01-23": {
    name: "qwen3-max-2026-01-23",
    reasoning: false,
    input: ["text"],
    contextWindow: 262144,
    maxTokens: 65536,
  },
  "qwen3-coder-next": {
    name: "qwen3-coder-next",
    reasoning: false,
    input: ["text"],
    contextWindow: 262144,
    maxTokens: 65536,
  },
  "qwen3-coder-plus": {
    name: "qwen3-coder-plus",
    reasoning: false,
    input: ["text"],
    contextWindow: 1000000,
    maxTokens: 65536,
  },
  "MiniMax-M2.5": {
    name: "MiniMax-M2.5",
    reasoning: false,
    input: ["text"],
    contextWindow: 1000000,
    maxTokens: 65536,
  },
  "glm-5": {
    name: "glm-5",
    reasoning: false,
    input: ["text"],
    contextWindow: 202752,
    maxTokens: 16384,
  },
  "glm-4.7": {
    name: "glm-4.7",
    reasoning: false,
    input: ["text"],
    contextWindow: 202752,
    maxTokens: 16384,
  },
  "kimi-k2.5": {
    name: "kimi-k2.5",
    reasoning: false,
    input: ["text", "image"],
    contextWindow: 262144,
    maxTokens: 32768,
  },
} as const;

const MOONSHOT_BASE_URL = "https://api.moonshot.ai/v1";
const MOONSHOT_CN_BASE_URL = "https://api.moonshot.cn/v1";
const MOONSHOT_DEFAULT_MODEL_ID = "kimi-k2.5";
const MOONSHOT_DEFAULT_MODEL_REF = `moonshot/${MOONSHOT_DEFAULT_MODEL_ID}`;
const MOONSHOT_DEFAULT_CONTEXT_WINDOW = 256000;
const MOONSHOT_DEFAULT_MAX_TOKENS = 8192;
const MOONSHOT_DEFAULT_COST = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };

const QIANFAN_BASE_URL = "https://qianfan.baidubce.com/v2";
const QIANFAN_DEFAULT_MODEL_ID = "deepseek-v3.2";
const QIANFAN_DEFAULT_MODEL_REF = `qianfan/${QIANFAN_DEFAULT_MODEL_ID}`;

const XAI_BASE_URL = "https://api.x.ai/v1";
const XAI_DEFAULT_MODEL_ID = "grok-4";
const XAI_DEFAULT_MODEL_REF = `xai/${XAI_DEFAULT_MODEL_ID}`;
const XAI_DEFAULT_CONTEXT_WINDOW = 131072;
const XAI_DEFAULT_MAX_TOKENS = 8192;
const XAI_DEFAULT_COST = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };

const ZAI_CODING_GLOBAL_BASE_URL = "https://api.z.ai/api/coding/paas/v4";
const ZAI_CODING_CN_BASE_URL = "https://open.bigmodel.cn/api/coding/paas/v4";
const ZAI_GLOBAL_BASE_URL = "https://api.z.ai/api/paas/v4";
const ZAI_CN_BASE_URL = "https://open.bigmodel.cn/api/paas/v4";
const ZAI_DEFAULT_MODEL_ID = "glm-5";
const ZAI_DEFAULT_COST = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };
const ZAI_MODEL_CATALOG = {
  "glm-5": { name: "GLM-5", reasoning: true },
  "glm-5-turbo": { name: "GLM-5 Turbo", reasoning: true },
  "glm-4.7": { name: "GLM-4.7", reasoning: true },
  "glm-4.7-flash": { name: "GLM-4.7 Flash", reasoning: true },
  "glm-4.7-flashx": { name: "GLM-4.7 FlashX", reasoning: true },
} as const;

function buildMinimaxModelDefinition(params: {
  id: string;
  name?: string;
  reasoning?: boolean;
  cost: ModelDefinitionConfig["cost"];
  contextWindow: number;
  maxTokens: number;
}): ModelDefinitionConfig {
  const catalog = MINIMAX_TEXT_MODEL_CATALOG[params.id as keyof typeof MINIMAX_TEXT_MODEL_CATALOG];
  return {
    id: params.id,
    name: params.name ?? catalog?.name ?? `MiniMax ${params.id}`,
    reasoning: params.reasoning ?? catalog?.reasoning ?? false,
    input: ["text"],
    cost: params.cost,
    contextWindow: params.contextWindow,
    maxTokens: params.maxTokens,
  };
}

function buildMinimaxApiModelDefinition(modelId: string): ModelDefinitionConfig {
  return buildMinimaxModelDefinition({
    id: modelId,
    cost: MINIMAX_API_COST,
    contextWindow: DEFAULT_MINIMAX_CONTEXT_WINDOW,
    maxTokens: DEFAULT_MINIMAX_MAX_TOKENS,
  });
}

function buildMistralModelDefinition(): ModelDefinitionConfig {
  return {
    id: MISTRAL_DEFAULT_MODEL_ID,
    name: "Mistral Large",
    reasoning: false,
    input: ["text", "image"],
    cost: MISTRAL_DEFAULT_COST,
    contextWindow: MISTRAL_DEFAULT_CONTEXT_WINDOW,
    maxTokens: MISTRAL_DEFAULT_MAX_TOKENS,
  };
}

function buildModelStudioModelDefinition(params: {
  id: string;
  name?: string;
  reasoning?: boolean;
  input?: string[];
  cost?: ModelDefinitionConfig["cost"];
  contextWindow?: number;
  maxTokens?: number;
}): ModelDefinitionConfig {
  const catalog = MODELSTUDIO_MODEL_CATALOG[params.id as keyof typeof MODELSTUDIO_MODEL_CATALOG];
  return {
    id: params.id,
    name: params.name ?? catalog?.name ?? params.id,
    reasoning: params.reasoning ?? catalog?.reasoning ?? false,
    input:
      (params.input as ("text" | "image")[]) ??
      ([...(catalog?.input ?? ["text"])] as ("text" | "image")[]),
    cost: params.cost ?? MODELSTUDIO_DEFAULT_COST,
    contextWindow: params.contextWindow ?? catalog?.contextWindow ?? 262144,
    maxTokens: params.maxTokens ?? catalog?.maxTokens ?? 65536,
  };
}

function buildModelStudioDefaultModelDefinition(): ModelDefinitionConfig {
  return buildModelStudioModelDefinition({ id: MODELSTUDIO_DEFAULT_MODEL_ID });
}

function createMoonshotModelDefinition(): ModelDefinitionConfig {
  return {
    id: MOONSHOT_DEFAULT_MODEL_ID,
    name: "Kimi K2.5",
    reasoning: false,
    input: ["text", "image"],
    cost: MOONSHOT_DEFAULT_COST,
    contextWindow: MOONSHOT_DEFAULT_CONTEXT_WINDOW,
    maxTokens: MOONSHOT_DEFAULT_MAX_TOKENS,
  };
}

function buildXaiModelDefinition(): ModelDefinitionConfig {
  return {
    id: XAI_DEFAULT_MODEL_ID,
    name: "Grok 4",
    reasoning: false,
    input: ["text"],
    cost: XAI_DEFAULT_COST,
    contextWindow: XAI_DEFAULT_CONTEXT_WINDOW,
    maxTokens: XAI_DEFAULT_MAX_TOKENS,
  };
}

function resolveZaiBaseUrl(endpoint?: string): string {
  switch (endpoint) {
    case "coding-cn":
      return ZAI_CODING_CN_BASE_URL;
    case "global":
      return ZAI_GLOBAL_BASE_URL;
    case "cn":
      return ZAI_CN_BASE_URL;
    case "coding-global":
      return ZAI_CODING_GLOBAL_BASE_URL;
    default:
      return ZAI_GLOBAL_BASE_URL;
  }
}

function buildZaiModelDefinition(params: {
  id: string;
  name?: string;
  reasoning?: boolean;
  cost?: ModelDefinitionConfig["cost"];
  contextWindow?: number;
  maxTokens?: number;
}): ModelDefinitionConfig {
  const catalog = ZAI_MODEL_CATALOG[params.id as keyof typeof ZAI_MODEL_CATALOG];
  return {
    id: params.id,
    name: params.name ?? catalog?.name ?? `GLM ${params.id}`,
    reasoning: params.reasoning ?? catalog?.reasoning ?? true,
    input: ["text"],
    cost: params.cost ?? ZAI_DEFAULT_COST,
    contextWindow: params.contextWindow ?? 204800,
    maxTokens: params.maxTokens ?? 131072,
  };
}

export {
  DEFAULT_MINIMAX_BASE_URL,
  MINIMAX_API_BASE_URL,
  MINIMAX_API_COST,
  MINIMAX_CN_API_BASE_URL,
  MINIMAX_HOSTED_COST,
  MINIMAX_HOSTED_MODEL_ID,
  MINIMAX_HOSTED_MODEL_REF,
  MINIMAX_LM_STUDIO_COST,
  MISTRAL_BASE_URL,
  MISTRAL_DEFAULT_COST,
  MISTRAL_DEFAULT_MODEL_ID,
  MISTRAL_DEFAULT_MODEL_REF,
  MODELSTUDIO_CN_BASE_URL,
  MODELSTUDIO_DEFAULT_COST,
  MODELSTUDIO_DEFAULT_MODEL_ID,
  MODELSTUDIO_DEFAULT_MODEL_REF,
  MODELSTUDIO_GLOBAL_BASE_URL,
  MOONSHOT_BASE_URL,
  MOONSHOT_CN_BASE_URL,
  MOONSHOT_DEFAULT_MODEL_ID,
  MOONSHOT_DEFAULT_MODEL_REF,
  QIANFAN_BASE_URL,
  QIANFAN_DEFAULT_MODEL_ID,
  QIANFAN_DEFAULT_MODEL_REF,
  XAI_BASE_URL,
  XAI_DEFAULT_COST,
  XAI_DEFAULT_MODEL_ID,
  XAI_DEFAULT_MODEL_REF,
  ZAI_CN_BASE_URL,
  ZAI_CODING_CN_BASE_URL,
  ZAI_CODING_GLOBAL_BASE_URL,
  ZAI_DEFAULT_COST,
  ZAI_DEFAULT_MODEL_ID,
  ZAI_GLOBAL_BASE_URL,
  KIMI_CODING_BASE_URL,
  KIMI_CODING_MODEL_ID,
  KIMI_CODING_MODEL_REF,
  KILOCODE_DEFAULT_CONTEXT_WINDOW,
  KILOCODE_DEFAULT_COST,
  KILOCODE_DEFAULT_MAX_TOKENS,
  KILOCODE_DEFAULT_MODEL_ID,
  buildMinimaxApiModelDefinition,
  buildMinimaxModelDefinition,
  buildMistralModelDefinition,
  buildModelStudioDefaultModelDefinition,
  buildModelStudioModelDefinition,
  buildXaiModelDefinition,
  buildZaiModelDefinition,
  resolveZaiBaseUrl,
};

export function buildMoonshotModelDefinition(): ModelDefinitionConfig {
  return createMoonshotModelDefinition();
}

export function buildKilocodeModelDefinition(): ModelDefinitionConfig {
  return {
    id: KILOCODE_DEFAULT_MODEL_ID,
    name: KILOCODE_DEFAULT_MODEL_NAME,
    reasoning: true,
    input: ["text", "image"],
    cost: KILOCODE_DEFAULT_COST,
    contextWindow: KILOCODE_DEFAULT_CONTEXT_WINDOW,
    maxTokens: KILOCODE_DEFAULT_MAX_TOKENS,
  };
}