#!/usr/bin/env pwsh

# 标准启动与验证入口（Windows PowerShell 版），与 init.sh 等价，二选一：
#   - Windows 原生 PowerShell：用本文件 ./init.ps1
#   - MSYS2 / Git Bash / WSL / Linux：用 ./init.sh
# 一条命令完成：依赖安装 -> 基础验证 -> 打印启动命令。

$ErrorActionPreference = "Stop"
Set-Location -Path $PSScriptRoot

$PythonPath = ".venv/bin/python3.12"
$PipPath    = ".venv/bin/pip3.12"

# MSYS2/MinGW venv 中可执行文件带 .exe 后缀
if (-not (Test-Path $PythonPath) -and (Test-Path "$PythonPath.exe")) {
  $PythonPath = "$PythonPath.exe"
  $PipPath    = "$PipPath.exe"
}

if (-not (Test-Path $PythonPath)) {
  Write-Error "venv 不存在或已损坏。请先运行: python3.12 -m venv .venv"
  exit 1
}

$InstallCmd = "$PipPath install -r requirements.txt"
$VerifyCmd  = "$PythonPath manage.py check"
$StartCmd   = "$PythonPath manage.py runserver"

Write-Host "==> 当前目录: $($PWD.Path)"

Write-Host "==> 同步依赖"
Invoke-Expression $InstallCmd

Write-Host "==> 运行基础验证"
Invoke-Expression $VerifyCmd

Write-Host "==> 启动命令"
Write-Host "    $StartCmd"

if ($env:RUN_START_COMMAND -eq "1") {
  Write-Host "==> 启动应用"
  Invoke-Expression $StartCmd
} else {
  Write-Host "如果希望 init.ps1 直接启动应用，请设置环境变量 RUN_START_COMMAND=1。"
  Write-Host "如果基础验证失败，先修复基线状态，不要在坏的起点上继续叠新功能。"
}