#!/usr/bin/env bash
# compile-windows.sh <tag>  —  build Flutter Windows desktop, package into dist/
set -euo pipefail

# shellcheck source=scripts/ci/_env.sh
. "$(dirname "$0")/_env.sh"

TAG="$1"
VER="${TAG#client-v}"
VER="${VER#v}"   # 兼容 build-windows.yml 传裸 v 前缀（如 v1.0.4）；pubspec 版本不能带 v

echo "==> compile-windows: version=${VER}"

# Sync Flutter pubspec version (done in the checkout, before copying out)
sed -i "s/^version:.*/version: ${VER}+1/" client/pubspec.yaml

# The Forgejo Windows runner checks out under
#   C:\Windows\System32\config\systemprofile\.cache\act\...\hostexecutor
# Building there triggers WOW64 filesystem redirection (System32 -> SysWOW64)
# which breaks CMake/Flutter native paths. So copy the Flutter project to a
# clean short path OUTSIDE System32 and build there. This replaces the previous
# `subst W:` trick, which was fragile due to cmd/MSYS quoting.
BUILD_ROOT="/c/jiu-build"
BUILD_CLIENT="${BUILD_ROOT}/client"

echo "==> copying client/ to ${BUILD_CLIENT}"
rm -rf "$BUILD_ROOT"
mkdir -p "$BUILD_ROOT"
cp -r client "$BUILD_CLIENT"

# `cp -r` turns Flutter's plugin symlinks (windows/flutter/ephemeral/.plugin_symlinks/*)
# into real directories. flutter's createPluginSymlinks only cleans up *symlinks*, so it
# then fails to create a symlink over the copied real dir (errno 183 / PathExists).
# Drop all regenerable artifacts so the build below recreates them cleanly.
rm -rf "${BUILD_CLIENT}/windows/flutter/ephemeral" \
       "${BUILD_CLIENT}/.dart_tool" \
       "${BUILD_CLIENT}/build"

# Build (run from the clean path; pushd/popd avoids needing $() to save cwd)
pushd "$BUILD_CLIENT" > /dev/null
flutter create --platforms=windows . --project-name jiu_client
flutter build windows --release \
  "--dart-define=BASE_URL=https://jiu.51yanmei.com" \
  "--dart-define=PUBLIC_URL=https://jiu.51yanmei.com" \
  "--dart-define=APP_VERSION=v${VER}"
popd > /dev/null

# Package the Release folder into a Windows installer with Inno Setup (ISCC).
# Inno Setup is installed by provision-windows.sh; check both Program Files dirs.
ISCC=""
for c in "/c/Program Files (x86)/Inno Setup 6/ISCC.exe" "/c/Program Files/Inno Setup 6/ISCC.exe"; do
  if [ -f "$c" ]; then ISCC="$c"; break; fi
done
if [ -z "$ISCC" ]; then
  echo "ERROR: Inno Setup (ISCC) not found. Run provision-windows.sh first." >&2
  exit 1
fi

# Run ISCC entirely under the clean build root: 32-bit ISCC would hit WOW64
# redirection if it read the .iss / wrote output under the System32 workspace.
cp deploy/windows/jiu-installer.iss "${BUILD_ROOT}/jiu-installer.iss"
# 简体中文语言文件随 .iss 一起放到构建目录，供 [Languages] 按相对路径引用。
cp deploy/windows/ChineseSimplified.isl "${BUILD_ROOT}/ChineseSimplified.isl"
mkdir -p "${BUILD_ROOT}/dist"
echo "==> building installer with Inno Setup (version ${VER})"
# MSYS_NO_PATHCONV / MSYS2_ARG_CONV_EXCL disable Git Bash's automatic conversion
# of /-leading args into Windows paths, which otherwise mangles ISCC's /D defines
# (turning them into extra "script filenames").
MSYS_NO_PATHCONV=1 MSYS2_ARG_CONV_EXCL='*' "$ISCC" \
  "/DAppVer=${VER}" \
  "/DSrcDir=C:\\jiu-build\\client\\build\\windows\\x64\\runner\\Release" \
  "/DOutDir=C:\\jiu-build\\dist" \
  "C:\\jiu-build\\jiu-installer.iss"

# Copy the installer back to the workspace dist/ via PowerShell (64-bit, so it
# can write the System32 workspace path without WOW64 redirection).
mkdir -p dist
echo "==> copying installer -> dist/jiu-windows-x64-setup.exe"
powershell -NoProfile -Command \
  "Copy-Item 'C:\\jiu-build\\dist\\jiu-windows-x64-setup.exe' 'dist\\jiu-windows-x64-setup.exe' -Force"

echo "==> compile-windows: done — dist/ contents:"
ls -lh dist/