import React from "react"
import { render, screen, fireEvent } from "@testing-library/react"
import SettingsView from "../SettingsView"
import { ExtensionStateContextProvider } from "../../../context/ExtensionStateContext"
import { vscode } from "../../../utils/vscode"

// Mock vscode API
jest.mock("../../../utils/vscode", () => ({
	vscode: {
		postMessage: jest.fn(),
	},
}))

// Mock ApiConfigManager component
jest.mock("../ApiConfigManager", () => ({
	__esModule: true,
	default: ({
		currentApiConfigName,
		listApiConfigMeta,
		onSelectConfig,
		onDeleteConfig,
		onRenameConfig,
		onUpsertConfig,
	}: any) => (
		<div data-testid="api-config-management">
			<span>Current config: {currentApiConfigName}</span>
		</div>
	),
}))

// Mock VSCode components
jest.mock("@vscode/webview-ui-toolkit/react", () => ({
	VSCodeButton: ({ children, onClick, appearance }: any) =>
		appearance === "icon" ? (
			<button onClick={onClick} className="codicon codicon-close" aria-label="Remove command">
				<span className="codicon codicon-close" />
			</button>
		) : (
			<button onClick={onClick} data-appearance={appearance}>
				{children}
			</button>
		),
	VSCodeCheckbox: ({ children, onChange, checked }: any) => (
		<label>
			<input
				type="checkbox"
				checked={checked}
				onChange={(e) => onChange({ target: { checked: e.target.checked } })}
				aria-label={typeof children === "string" ? children : undefined}
			/>
			{children}
		</label>
	),
	VSCodeTextField: ({ value, onInput, placeholder }: any) => (
		<input
			type="text"
			value={value}
			onChange={(e) => onInput({ target: { value: e.target.value } })}
			placeholder={placeholder}
		/>
	),
	VSCodeTextArea: () => <textarea />,
	VSCodeLink: ({ children, href }: any) => <a href={href || "#"}>{children}</a>,
	VSCodeDropdown: ({ children, value, onChange }: any) => (
		<select value={value} onChange={onChange}>
			{children}
		</select>
	),
	VSCodeOption: ({ children, value }: any) => <option value={value}>{children}</option>,
	VSCodeRadio: ({ children, value, checked, onChange }: any) => (
		<input type="radio" value={value} checked={checked} onChange={onChange} />
	),
	VSCodeRadioGroup: ({ children, value, onChange }: any) => <div onChange={onChange}>{children}</div>,
	VSCodeSlider: ({ value, onChange }: any) => (
		<input
			type="range"
			value={value}
			onChange={(e) => onChange({ target: { value: Number(e.target.value) } })}
			min={0}
			max={1}
			step={0.01}
			style={{ flexGrow: 1, height: "2px" }}
		/>
	),
}))

// Mock window.postMessage to trigger state hydration
const mockPostMessage = (state: any) => {
	window.postMessage(
		{
			type: "state",
			state: {
				version: "1.0.0",
				clineMessages: [],
				taskHistory: [],
				shouldShowAnnouncement: false,
				allowedCommands: [],
				alwaysAllowExecute: false,
				soundEnabled: false,
				soundVolume: 0.5,
				...state,
			},
		},
		"*",
	)
}

const renderSettingsView = () => {
	const onDone = jest.fn()
	render(
		<ExtensionStateContextProvider>
			<SettingsView onDone={onDone} />
		</ExtensionStateContextProvider>,
	)
	// Hydrate initial state
	mockPostMessage({})
	return { onDone }
}

describe("SettingsView - Sound Settings", () => {
	beforeEach(() => {
		jest.clearAllMocks()
	})

	it("initializes with sound disabled by default", () => {
		renderSettingsView()

		const soundCheckbox = screen.getByRole("checkbox", {
			name: /Enable sound effects/i,
		})
		expect(soundCheckbox).not.toBeChecked()

		// Volume slider should not be visible when sound is disabled
		expect(screen.queryByRole("slider", { name: /volume/i })).not.toBeInTheDocument()
	})

	it("toggles sound setting and sends message to VSCode", () => {
		renderSettingsView()

		const soundCheckbox = screen.getByRole("checkbox", {
			name: /Enable sound effects/i,
		})

		// Enable sound
		fireEvent.click(soundCheckbox)
		expect(soundCheckbox).toBeChecked()

		// Click Done to save settings
		const doneButton = screen.getByText("Done")
		fireEvent.click(doneButton)

		expect(vscode.postMessage).toHaveBeenCalledWith(
			expect.objectContaining({
				type: "soundEnabled",
				bool: true,
			}),
		)
	})

	it("shows volume slider when sound is enabled", () => {
		renderSettingsView()

		// Enable sound
		const soundCheckbox = screen.getByRole("checkbox", {
			name: /Enable sound effects/i,
		})
		fireEvent.click(soundCheckbox)

		// Volume slider should be visible
		const volumeSlider = screen.getByRole("slider", { name: /volume/i })
		expect(volumeSlider).toBeInTheDocument()
		expect(volumeSlider).toHaveValue("0.5")
	})

	it("updates volume and sends message to VSCode when slider changes", () => {
		renderSettingsView()

		// Enable sound
		const soundCheckbox = screen.getByRole("checkbox", {
			name: /Enable sound effects/i,
		})
		fireEvent.click(soundCheckbox)

		// Change volume
		const volumeSlider = screen.getByRole("slider", { name: /volume/i })
		fireEvent.change(volumeSlider, { target: { value: "0.75" } })

		// Click Done to save settings
		const doneButton = screen.getByText("Done")
		fireEvent.click(doneButton)

		// Verify message sent to VSCode
		expect(vscode.postMessage).toHaveBeenCalledWith({
			type: "soundVolume",
			value: 0.75,
		})
	})
})

describe("SettingsView - API Configuration", () => {
	beforeEach(() => {
		jest.clearAllMocks()
	})

	it("renders ApiConfigManagement with correct props", () => {
		renderSettingsView()

		expect(screen.getByTestId("api-config-management")).toBeInTheDocument()
	})
})

describe("SettingsView - Allowed Commands", () => {
	beforeEach(() => {
		jest.clearAllMocks()
	})

	it("shows allowed commands section when alwaysAllowExecute is enabled", () => {
		renderSettingsView()

		// Enable always allow execute
		const executeCheckbox = screen.getByRole("checkbox", {
			name: /Always approve allowed execute operations/i,
		})
		fireEvent.click(executeCheckbox)

		// Verify allowed commands section appears
		expect(screen.getByText(/Allowed Auto-Execute Commands/i)).toBeInTheDocument()
		expect(screen.getByPlaceholderText(/Enter command prefix/i)).toBeInTheDocument()
	})

	it("adds new command to the list", () => {
		renderSettingsView()

		// Enable always allow execute
		const executeCheckbox = screen.getByRole("checkbox", {
			name: /Always approve allowed execute operations/i,
		})
		fireEvent.click(executeCheckbox)

		// Add a new command
		const input = screen.getByPlaceholderText(/Enter command prefix/i)
		fireEvent.change(input, { target: { value: "npm test" } })

		const addButton = screen.getByText("Add")
		fireEvent.click(addButton)

		// Verify command was added
		expect(screen.getByText("npm test")).toBeInTheDocument()

		// Verify VSCode message was sent
		expect(vscode.postMessage).toHaveBeenCalledWith({
			type: "allowedCommands",
			commands: ["npm test"],
		})
	})

	it("removes command from the list", () => {
		renderSettingsView()

		// Enable always allow execute
		const executeCheckbox = screen.getByRole("checkbox", {
			name: /Always approve allowed execute operations/i,
		})
		fireEvent.click(executeCheckbox)

		// Add a command
		const input = screen.getByPlaceholderText(/Enter command prefix/i)
		fireEvent.change(input, { target: { value: "npm test" } })
		const addButton = screen.getByText("Add")
		fireEvent.click(addButton)

		// Remove the command
		const removeButton = screen.getByRole("button", { name: "Remove command" })
		fireEvent.click(removeButton)

		// Verify command was removed
		expect(screen.queryByText("npm test")).not.toBeInTheDocument()

		// Verify VSCode message was sent
		expect(vscode.postMessage).toHaveBeenLastCalledWith({
			type: "allowedCommands",
			commands: [],
		})
	})

	it("prevents duplicate commands", () => {
		renderSettingsView()

		// Enable always allow execute
		const executeCheckbox = screen.getByRole("checkbox", {
			name: /Always approve allowed execute operations/i,
		})
		fireEvent.click(executeCheckbox)

		// Add a command twice
		const input = screen.getByPlaceholderText(/Enter command prefix/i)
		const addButton = screen.getByText("Add")

		// First addition
		fireEvent.change(input, { target: { value: "npm test" } })
		fireEvent.click(addButton)

		// Second addition attempt
		fireEvent.change(input, { target: { value: "npm test" } })
		fireEvent.click(addButton)

		// Verify command appears only once
		const commands = screen.getAllByText("npm test")
		expect(commands).toHaveLength(1)
	})

	it("saves allowed commands when clicking Done", () => {
		const { onDone } = renderSettingsView()

		// Enable always allow execute
		const executeCheckbox = screen.getByRole("checkbox", {
			name: /Always approve allowed execute operations/i,
		})
		fireEvent.click(executeCheckbox)

		// Add a command
		const input = screen.getByPlaceholderText(/Enter command prefix/i)
		fireEvent.change(input, { target: { value: "npm test" } })
		const addButton = screen.getByText("Add")
		fireEvent.click(addButton)

		// Click Done
		const doneButton = screen.getByText("Done")
		fireEvent.click(doneButton)

		// Verify VSCode messages were sent
		expect(vscode.postMessage).toHaveBeenCalledWith(
			expect.objectContaining({
				type: "allowedCommands",
				commands: ["npm test"],
			}),
		)
		expect(onDone).toHaveBeenCalled()
	})
})