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import { z } from "zod"
import { Tool } from "./tool"
import path from "path"
import { LSP } from "../lsp"
import { App } from "../app/app"
import DESCRIPTION from "./lsp-hover.txt"

export const LspHoverTool = Tool.define({
  id: "opencode.lsp_hover",
  description: DESCRIPTION,
  parameters: z.object({
    file: z.string().describe("The path to the file to get diagnostics."),
    line: z.number().describe("The line number to get diagnostics."),
    character: z.number().describe("The character number to get diagnostics."),
  }),
  execute: async (args) => {
    const app = App.info()
    const file = path.isAbsolute(args.file)
      ? args.file
      : path.join(app.path.cwd, args.file)
    await LSP.file(file)
    const result = await LSP.hover({
      ...args,
      file,
    })
    console.log(result)
    return {
      metadata: {
        result,
      },
      output: JSON.stringify(result, null, 2),
    }
  },
})