import * as vscode from "vscode"

// The adapter is shared with the standalone NX Tcl Remote Debugger. It is
// bundled by esbuild into this extension, so no child process or additional
// VS Code extension is required.
// eslint-disable-next-line @typescript-eslint/no-var-requires
const { NxInlineDebugAdapter } = require("./inlineAdapter")

class NxDebugAdapterFactory implements vscode.DebugAdapterDescriptorFactory {
    createDebugAdapterDescriptor(): vscode.ProviderResult<vscode.DebugAdapterDescriptor> {
        return new vscode.DebugAdapterInlineImplementation(new NxInlineDebugAdapter())
    }
}

function resolveDebugConfiguration(
    folder: vscode.WorkspaceFolder | undefined,
    config: vscode.DebugConfiguration
): vscode.DebugConfiguration {
    const resolved = { ...config }
    if (!resolved.type) resolved.type = "nx-tcl"
    if (!resolved.request) resolved.request = "attach"
    if (!resolved.name) resolved.name = "Attach to NX Post Tcl"
    if (!resolved.host) resolved.host = "127.0.0.1"
    if (!resolved.port) resolved.port = 4711
    if (!resolved.connectTimeout) resolved.connectTimeout = 120000
    if (resolved.stopOnEntry === undefined) resolved.stopOnEntry = false
    if (resolved.breakOnError === undefined) resolved.breakOnError = true
    if (!resolved.localRoot && folder) resolved.localRoot = folder.uri.fsPath
    return resolved
}

export function registerNxTclDebugger(context: vscode.ExtensionContext): void {
    const factory = new NxDebugAdapterFactory()
    context.subscriptions.push(
        vscode.debug.registerDebugAdapterDescriptorFactory("nx-tcl", factory),
        vscode.debug.registerDebugConfigurationProvider("nx-tcl", {
            resolveDebugConfiguration
        })
    )
}

export { resolveDebugConfiguration }