#!/usr/bin/bash

for arg in "$@"; do declare $arg='1'; done
if [ ! -v release ]; then debug=1;                fi
if [ -v debug ];     then echo "[debug build]";   fi
if [ -v release ];   then echo "[release build]"; fi
if [ -v slow ];      then echo "[slow build]";    fi

mkdir -p build

if [ ! -e "src/external/SDL" ]; then
    cd src/external
    git clone https://github.com/libsdl-org/SDL.git
    cd SDL
    git checkout release-3.2.30
    # We need older version of SDL3 because there is a bug on wayland that
    # doubles click events and it's kind of unusable
    cmake -S . -B build_linux -DSDL_PIPEWIRE=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
    cd build_linux
    sudo make -j16 install
    cd ../../../..
fi

cd build

I="-I../src/external/SDL/include -I../src/external/glad"
flags="-Wall -Wextra -Werror -Wformat=2 -Wundef -Wshadow -Wno-missing-field-initializers -Wno-missing-braces -Wno-writable-strings \
    -g -fdiagnostics-absolute-paths \
    -nostdlib++ -fno-exceptions"

if [ -v debug ];   then flags="$flags -fsanitize=address,undefined -fno-omit-frame-pointer -DDEBUG_BUILD=1"; fi
if [ -v release ]; then flags="$flags -DDEBUG_BUILD=0 -O2";                                                  fi
if [ -v slow ];    then flags="$flags -DSLOW_BUILD=1";                                                       fi

time clang -o te $flags ../src/text_editor.cpp $I -lSDL3 -lm -lbacktrace