import { definePluginEntry } from "openclaw/plugin-sdk/plugin-entry";
import { createProviderApiKeyAuthMethod } from "openclaw/plugin-sdk/provider-auth-api-key";
import { applyOpencodeGoConfig, OPENCODE_GO_DEFAULT_MODEL_REF } from "./api.js";

const PROVIDER_ID = "opencode-go";

function buildOpencodeGoReplayPolicy(modelId?: string) {
  const normalizedModelId = modelId?.toLowerCase() ?? "";
  return {
    applyAssistantFirstOrderingFix: false,
    validateGeminiTurns: false,
    validateAnthropicTurns: false,
    ...(normalizedModelId.includes("gemini")
      ? {
          sanitizeThoughtSignatures: {
            allowBase64Only: true,
            includeCamelCase: true,
          },
        }
      : {}),
  };
}

export default definePluginEntry({
  id: PROVIDER_ID,
  name: "OpenCode Go Provider",
  description: "Bundled OpenCode Go provider plugin",
  register(api) {
    api.registerProvider({
      id: PROVIDER_ID,
      label: "OpenCode Go",
      docsPath: "/providers/models",
      envVars: ["OPENCODE_API_KEY", "OPENCODE_ZEN_API_KEY"],
      auth: [
        createProviderApiKeyAuthMethod({
          providerId: PROVIDER_ID,
          methodId: "api-key",
          label: "OpenCode Go catalog",
          hint: "Shared API key for Zen + Go catalogs",
          optionKey: "opencodeGoApiKey",
          flagName: "--opencode-go-api-key",
          envVar: "OPENCODE_API_KEY",
          promptMessage: "Enter OpenCode API key",
          profileIds: ["opencode:default", "opencode-go:default"],
          defaultModel: OPENCODE_GO_DEFAULT_MODEL_REF,
          expectedProviders: ["opencode", "opencode-go"],
          applyConfig: (cfg) => applyOpencodeGoConfig(cfg),
          noteMessage: [
            "OpenCode uses one API key across the Zen and Go catalogs.",
            "Go focuses on Kimi, GLM, and MiniMax coding models.",
            "Get your API key at: https://opencode.ai/auth",
          ].join("\n"),
          noteTitle: "OpenCode",
          wizard: {
            choiceId: "opencode-go",
            choiceLabel: "OpenCode Go catalog",
            groupId: "opencode",
            groupLabel: "OpenCode",
            groupHint: "Shared API key for Zen + Go catalogs",
          },
        }),
      ],
      buildReplayPolicy: ({ modelId }) => buildOpencodeGoReplayPolicy(modelId),
      isModernModelRef: () => true,
    });
  },
});
