import { LSP } from "@/lsp/lsp"

import { Effect } from "effect"

import { effectCmd } from "../../effect-cmd"

import { cmd } from "../cmd"

import * as Log from "@opencode-ai/core/util/log"

import { EOL } from "os"

export const LSPCommand = cmd({

command: "lsp",

describe: "LSP debugging utilities",

builder: (yargs) =>

yargs.command(DiagnosticsCommand).command(SymbolsCommand).command(DocumentSymbolsCommand).demandCommand(),

async handler() {},

})

const DiagnosticsCommand = effectCmd({

command: "diagnostics <file>",

describe: "get diagnostics for a file",

builder: (yargs) => yargs.positional("file", { type: "string", demandOption: true }),

handler: Effect.fn("Cli.debug.lsp.diagnostics")(function* (args) {

const out = yield* LSP.Service.use((lsp) =>

Effect.gen(function* () {

yield* lsp.touchFile(args.file, "full")

return yield* lsp.diagnostics()

}),

)

process.stdout.write(JSON.stringify(out, null, 2) + EOL)

}),

})

export const SymbolsCommand = effectCmd({

command: "symbols <query>",

describe: "search workspace symbols",

builder: (yargs) => yargs.positional("query", { type: "string", demandOption: true }),

handler: Effect.fn("Cli.debug.lsp.symbols")(function* (args) {

using _ = Log.Default.time("symbols")

const results = yield* LSP.Service.use((lsp) => lsp.workspaceSymbol(args.query))

process.stdout.write(JSON.stringify(results, null, 2) + EOL)

}),

})

export const DocumentSymbolsCommand = effectCmd({

command: "document-symbols <uri>",

describe: "get symbols from a document",

builder: (yargs) => yargs.positional("uri", { type: "string", demandOption: true }),

handler: Effect.fn("Cli.debug.lsp.documentSymbols")(function* (args) {

using _ = Log.Default.time("document-symbols")

const results = yield* LSP.Service.use((lsp) => lsp.documentSymbol(args.uri))

process.stdout.write(JSON.stringify(results, null, 2) + EOL)

}),

})