# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Interactive setup wizard for first-time ARTEMIS onboarding (artemis init)."""

import shutil
import subprocess

from rich.console import Console
from rich.panel import Panel
from rich.prompt import Prompt

from artemis.config.paths import get_env_file


def init_command() -> None:
    """Interactive quickstart wizard to configure API keys and connect your device."""
    console = Console()
    console.print()
    console.print(
        Panel(
            "[bold cyan]☕ Welcome to Artemis Mobile Testing Framework[/bold cyan]\n"
            "[dim]Let's get you set up in 10 seconds![/dim]",
            expand=False,
        )
    )

    env_key, provider_name = "OPENAI_API_KEY", "OpenAI Responses"

    # 2. Enter API Key
    console.print(f"\n[bold]Step 2: Enter your {provider_name} API Key[/bold]")
    api_key = Prompt.ask(f"Enter {env_key}", password=True)
    while not api_key.strip():
        console.print("[bold red]API Key cannot be empty.[/bold red]")
        api_key = Prompt.ask(f"Enter {env_key}", password=True)

    # 3. Scan for Android Devices
    console.print("\n[bold]Step 3: Detecting Android Devices / Emulators...[/bold]")
    detected_devices = []
    adb_path = shutil.which("adb")
    if adb_path:
        try:
            res = subprocess.run(
                [adb_path, "devices", "-l"],
                capture_output=True,
                text=True,
                timeout=5,
            )
            lines = [line_str.strip() for line_str in res.stdout.splitlines() if line_str.strip()]
            for line in lines[1:]:
                parts = line.split()
                if len(parts) >= 2 and parts[1] == "device":
                    serial = parts[0]
                    extra = " ".join(parts[2:])
                    detected_devices.append((serial, extra))
        except (OSError, subprocess.SubprocessError):
            # adb probe failed or timed out; continue setup with no devices.
            pass

    selected_serial = ""
    if detected_devices:
        console.print(
            f"[bold green]✔ Found {len(detected_devices)} connected device(s):[/bold green]"
        )
        for idx, (serial, extra) in enumerate(detected_devices, 1):
            console.print(f"  [{idx}] {serial} ({extra})")
        if len(detected_devices) == 1:
            selected_serial = detected_devices[0][0]
            console.print(f"[dim]Auto-selected device: {selected_serial}[/dim]")
        else:
            dev_choice = Prompt.ask(
                "Select device index",
                choices=[str(i) for i in range(1, len(detected_devices) + 1)],
                default="1",
            )
            selected_serial = detected_devices[int(dev_choice) - 1][0]
    else:
        console.print(
            "[bold yellow]⚠ No connected device detected right now.[/bold yellow]\n"
            "[dim]Artemis will auto-detect your device when you connect it later.[/dim]"
        )

    # 4. Generate .env File
    env_content = [
        "# ==============================================================================",
        "# ☕ ARTEMIS Environment Configuration (Generated by 'artemis init')",
        "# ==============================================================================",
        f"{env_key}={api_key.strip()}",
        "",
        "# Android Device Configuration",
        "ADB_HOST=127.0.0.1",
        "ADB_PORT=5037",
    ]
    if selected_serial:
        env_content.append(f"ADB_DEVICE_SERIAL={selected_serial}")
    else:
        env_content.append("# ADB_DEVICE_SERIAL=emulator-5554")

    env_content.extend(
        [
            "",
            "# Execution Defaults",
            "ARTEMIS_DEFAULT_PROFILE=pro",
            "OPENAI_MODEL=mimo-v2.6-flash",
            "OPENAI_REASONING_EFFORT=high",
            "OPENAI_TIMEOUT_SECONDS=300",
            "OPENAI_MAX_RETRIES=5",
            "OPENAI_RETRY_INTERVAL_SECONDS=10",
            "OPENAI_RATE_LIMIT_RETRY_SECONDS=60",
            "OPENAI_TOOL_FALLBACK_MODEL=gpt-6-luna",
            "OPENAI_TOOL_FALLBACK_REASONING_EFFORT=high",
            "OPENAI_TOOL_FALLBACK_MAX_RETRIES=3",
            "ARTEMIS_TOOL_FALLBACK_MAX_NO_PROGRESS_ATTEMPTS=3",
            "ARTEMIS_VIDEO_ENABLED=false",
            "ARTEMIS_TRACES_DIR=./traces",
            "",
        ]
    )

    env_path = get_env_file()
    env_path.parent.mkdir(parents=True, exist_ok=True)
    env_path.write_text("\n".join(env_content), encoding="utf-8")

    # 5. Configure MCP for AI IDEs
    console.print("\n[bold]Step 5: Connect Artemis to your AI IDE (MCP)[/bold]")
    console.print("  [1] Codex（MCP + 官方 artemis-use Skill）")
    console.print("  [2] 暂时跳过")
    mcp_choice = Prompt.ask("Select Codex integration", choices=["1", "2"], default="1")
    if mcp_choice == "1":
        target = "codex"
        try:
            from artemis.interfaces.cli.commands.mcp import install_mcp_config
            from mcp_server.utils import env_utils

            proj_root = env_utils.get_project_root()
            py_exe = env_utils.resolve_python_executable(proj_root)
            installed_paths = install_mcp_config(target, py_exe, proj_root)
            console.print(
                f"[bold green]✔ Configured Artemis MCP in {len(installed_paths)} IDE location(s).[/bold green]"
            )
        except Exception as e:
            console.print(f"[yellow]Could not auto-install MCP config: {e}[/yellow]")

    console.print()
    console.print(
        Panel(
            f"[bold green]🎉 Setup completed successfully![/bold green]\n\n"
            f"Configured [bold cyan]{provider_name}[/bold cyan] in [dim]{env_path}[/dim]\n\n"
            "Try running your first task:\n"
            '  [bold cyan]uv run artemis run "Open YouTube and search for Lo-Fi Hip Hop"[/bold cyan]\n\n'
            "Or connect/update your AI IDE anytime with:\n"
            "  [bold cyan]uv run artemis mcp --install codex[/bold cyan]\n\n"
            "Or run health diagnostics anytime with:\n"
            "  [bold cyan]uv run artemis doctor[/bold cyan]",
            title="☕ Ready to Go!",
            expand=False,
        )
    )
    console.print()