# Setup script for Gezine/CivSwitch on Windows (PowerShell), from https://gitmanual.com/Gezine/CivSwitch
# Read it before you run it: the commands come from the repo's own README and files.
# Run: powershell -ExecutionPolicy Bypass -File .\setup.ps1
$ErrorActionPreference = "Stop"
function Write-Step($t) { Write-Host "`n==> $t" -ForegroundColor Cyan }
# Windows ships a python that only opens the Microsoft Store; it doesn't count.
function Have($c) { $cmd = Get-Command $c -ErrorAction SilentlyContinue; [bool]$cmd -and $cmd.Source -notlike '*\WindowsApps\*' }
# New installs change PATH; pick it up without opening a new window.
function Update-Path { $env:Path = [Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [Environment]::GetEnvironmentVariable("Path", "User") }
# Stop when a program fails, like bash's set -e. Dot-sourced, so cd and venv activation carry on to the next step.
function Invoke-Step([scriptblock]$Block) { $global:LASTEXITCODE = 0; . $Block; if ($LASTEXITCODE) { throw "Failed with exit code $LASTEXITCODE" } }

Write-Step '1/3 Clone the repository'
if (-not (Test-Path 'CivSwitch')) { Invoke-Step { git clone https://github.com/Gezine/CivSwitch.git } }
Set-Location 'CivSwitch'

Write-Step '2/3 Install the required tools'
# Node.js
Invoke-Step { winget install OpenJS.NodeJS.LTS -e --accept-source-agreements --accept-package-agreements }

Write-Step '3/3 Follow the README: Build (Pico firmware)'
# In the maintainers' order. Do the README instructions above first — they cover steps outside the terminal.
# (needs Git Bash or WSL on Windows) sudo apt install -y git build-essential cmake ninja-build gcc-arm-none-eabi libnewlib-arm-none-eabi libstdc++-arm-none-eabi-newlib python3 nodejs npm
# (needs Git Bash or WSL on Windows) export PICO_SDK_PATH=$HOME/pico-sdk
# terser for compress.js
Invoke-Step { npm install }
# reads ../core.js -> payload.txt
Invoke-Step { node compress.js }
Invoke-Step { cmake --preset pico2 }
Invoke-Step { cmake --build --preset pico2 }
Invoke-Step { cmake --preset pico1 }
Invoke-Step { cmake --build --preset pico1 }

Write-Host 'Set up Gezine/CivSwitch.'
Write-Host 'Manual: https://gitmanual.com/Gezine/CivSwitch'