/**
 * Technical documentation query tools
 */

import { mcpServer } from "../../server.js";

const DOCS_LINKS = {
  typescript: {
    official: "https://www.typescriptlang.org/docs/",
    handbook: "https://www.typescriptlang.org/docs/handbook/intro.html",
    api: "https://www.typescriptlang.org/docs/handbook/utility-types.html",
  },
  vue3: {
    official: "https://vuejs.org/",
    guide: "https://vuejs.org/guide/",
    api: "https://vuejs.org/api/",
    migration: "https://vuejs.org/guide/extras/migration-build.html",
  },
  bun: {
    official: "https://bun.sh/docs",
    runtime: "https://bun.sh/docs/runtime",
    api: "https://bun.sh/docs/api",
    test: "https://bun.sh/docs/test",
  },
};

export function registerDocsTools(): void {
  // TypeScript docs
  mcpServer.registerTool(
    {
      name: "docs_typescript",
      description: "Get TypeScript documentation links and information",
      inputSchema: {
        type: "object",
        properties: {
          topic: {
            type: "string",
            description:
              'Specific topic to search for (e.g., "types", "interfaces", "generics")',
          },
        },
      },
    },
    async (args) => {
      const topic = args.topic as string | undefined;
      const links = DOCS_LINKS.typescript;

      let response = `TypeScript Documentation:\n\n`;
      response += `Official Docs: ${links.official}\n`;
      response += `Handbook: ${links.handbook}\n`;
      response += `Utility Types API: ${links.api}\n\n`;

      if (topic) {
        response += `Searching for: ${topic}\n\n`;
        response += `Common TypeScript topics:\n`;
        response += `- Types & Interfaces: https://www.typescriptlang.org/docs/handbook/2/everyday-types.html\n`;
        response += `- Generics: https://www.typescriptlang.org/docs/handbook/2/generics.html\n`;
        response += `- Classes: https://www.typescriptlang.org/docs/handbook/2/classes.html\n`;
        response += `- Modules: https://www.typescriptlang.org/docs/handbook/2/modules.html\n`;
        response += `- Type Guards: https://www.typescriptlang.org/docs/handbook/2/narrowing.html\n`;
      } else {
        response += `Quick Links:\n`;
        response += `- Basic Types: https://www.typescriptlang.org/docs/handbook/2/everyday-types.html\n`;
        response += `- Advanced Types: https://www.typescriptlang.org/docs/handbook/2/types-from-types.html\n`;
        response += `- Utility Types: https://www.typescriptlang.org/docs/handbook/utility-types.html\n`;
      }

      return {
        content: [
          {
            type: "text",
            text: response,
          },
        ],
      };
    }
  );

  // Vue3 docs
  mcpServer.registerTool(
    {
      name: "docs_vue3",
      description: "Get Vue 3 documentation links and information",
      inputSchema: {
        type: "object",
        properties: {
          topic: {
            type: "string",
            description:
              'Specific topic (e.g., "composition", "reactivity", "components")',
          },
        },
      },
    },
    async (args) => {
      const topic = args.topic as string | undefined;
      const links = DOCS_LINKS.vue3;

      let response = `Vue 3 Documentation:\n\n`;
      response += `Official Site: ${links.official}\n`;
      response += `Guide: ${links.guide}\n`;
      response += `API Reference: ${links.api}\n\n`;

      if (topic) {
        response += `Searching for: ${topic}\n\n`;
        response += `Common Vue 3 topics:\n`;
        response += `- Composition API: https://vuejs.org/guide/extras/composition-api-faq.html\n`;
        response += `- Reactivity: https://vuejs.org/guide/essentials/reactivity-fundamentals.html\n`;
        response += `- Components: https://vuejs.org/guide/essentials/component-basics.html\n`;
        response += `- Props: https://vuejs.org/guide/components/props.html\n`;
        response += `- Events: https://vuejs.org/guide/components/events.html\n`;
        response += `- Lifecycle: https://vuejs.org/guide/essentials/lifecycle.html\n`;
      } else {
        response += `Quick Links:\n`;
        response += `- Getting Started: https://vuejs.org/guide/quick-start.html\n`;
        response += `- Composition API: https://vuejs.org/guide/extras/composition-api-faq.html\n`;
        response += `- Reactivity Fundamentals: https://vuejs.org/guide/essentials/reactivity-fundamentals.html\n`;
        response += `- Components Basics: https://vuejs.org/guide/essentials/component-basics.html\n`;
      }

      return {
        content: [
          {
            type: "text",
            text: response,
          },
        ],
      };
    }
  );

  // Bun docs
  mcpServer.registerTool(
    {
      name: "docs_bun",
      description: "Get Bun documentation links and information",
      inputSchema: {
        type: "object",
        properties: {
          topic: {
            type: "string",
            description:
              'Specific topic (e.g., "runtime", "api", "test", "bundler")',
          },
        },
      },
    },
    async (args) => {
      const topic = args.topic as string | undefined;
      const links = DOCS_LINKS.bun;

      let response = `Bun Documentation:\n\n`;
      response += `Official Docs: ${links.official}\n`;
      response += `Runtime: ${links.runtime}\n`;
      response += `API Reference: ${links.api}\n`;
      response += `Testing: ${links.test}\n\n`;

      if (topic) {
        response += `Searching for: ${topic}\n\n`;
        response += `Common Bun topics:\n`;
        response += `- Runtime: https://bun.sh/docs/runtime\n`;
        response += `- File System: https://bun.sh/docs/api/file-io\n`;
        response += `- HTTP Server: https://bun.sh/docs/api/http\n`;
        response += `- SQLite: https://bun.sh/docs/api/sqlite\n`;
        response += `- Testing: https://bun.sh/docs/test\n`;
        response += `- Bundler: https://bun.sh/docs/bundler\n`;
      } else {
        response += `Quick Links:\n`;
        response += `- Getting Started: https://bun.sh/docs/installation\n`;
        response += `- Runtime API: https://bun.sh/docs/runtime\n`;
        response += `- HTTP Server: https://bun.sh/docs/api/http\n`;
        response += `- File System: https://bun.sh/docs/api/file-io\n`;
      }

      return {
        content: [
          {
            type: "text",
            text: response,
          },
        ],
      };
    }
  );
}