#!/usr/bin/env sh
OS=`uname -s`
ARCH=`uname -m`

OsLinux() {
    . /etc/os-release
    case $ID in 
        "arch" )
           OsArchLinux ;;
        "debian" )
            OsDebianLinux ;;
        "ubuntu" )
            OsUbuntuLinux ;;
    esac
}

CompileFromSourceConfirmed() {
    git clone https://onedev.site.tesses.net/crosslang || exit 1
    cd crosslang
    mkdir -p build
    cd build
    cmake -S .. -B .
    CPUS := $(shell nproc 2>/dev/null || echo 1)
    make -j`$CPUS`
    while true; do
        read -p "Do you want to install it (Y/n)? " yn
        case $yn in
            [Yy]* ) sudo make install; break;;
            [Nn]* ) break;;
            * ) echo "Please answer yes or no.";;
        esac
    done
    while true; do
        read -p "Do you want to delete the source code (Y/n)? " yn
        case $yn in
            [Yy]* ) cd ../..; rm -rf crosslang; break;;
            [Nn]* ) break;;
            * ) echo "Please answer yes or no.";;
        esac
    done
}

CompileFromSource() {
    while true; do
        echo "Required dependencies: cmake and a compiler"
        read -p "Your platform configuration does not have a binary, do you want to compile from source (Y/n)? " yn
        case $yn in
            [Yy]* ) CompileFromSourceConfirmed; break;;
            [Nn]* ) break;;
            * ) echo "Please answer yes or no.";;
        esac
    done
}
OldDistroMessage() {
    if [ "$ARCH" = "ppc" ]; then
        if cat /proc/cpuinfo | grep wii > /dev/null; then
            echo "You can upgrade to the Wii Linux Continuation Project"
            echo "Make sure its the arch linux version"
            echo "Here is the link to the page: https://wii-linux.org/downloads"
            echo "Or via another linux machine you can cross compile for powerpc"
            echo "using musl and staticly linking to musl"
            exit 1
        fi
    fi
    echo "You will need to cross compile a static build using musl, sorry"
    exit 1
}

OsArchLinux() {
    if [ "$ARCH" = "x86_64" ] || [ "$ARCH" = "ppc"]; then
        wget -O repository.key https://git.tesseslanguage.com/api/packages/tesses50/arch/repository.key
        sudo pacman-key --add repository.key
        rm repository.key
        printf "[tesses50.git.tesseslanguage.com]\nSigLevel = Optional TrustAll\nServer = https://git.tesseslanguage.com/api/packages/tesses50/arch/core/\$arch\n" | sudo tee -a /etc/pacman.conf
        sudo pacman -Sy crosslang
    else
        CompileFromSource
    fi
}
OsDebianLinux() {
    if [ "$VERSION_ID" -lt "12" ]; then
        OldDistroMessage
    elif [ "$VERSION_ID" -lt "13" ]; then
        if [ "$ARCH" = "x86_64" ] || [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "riscv64" ]; then
            sudo curl https://git.tesseslanguage.com/api/packages/tesses50/debian/repository.key -o /etc/apt/keyrings/gitea-tesses50.asc
            echo "deb [signed-by=/etc/apt/keyrings/gitea-tesses50.asc] https://git.tesseslanguage.com/api/packages/tesses50/debian jammy main" | sudo tee -a /etc/apt/sources.list.d/gitea.list
            sudo apt update
            sudo apt install crosslang
        else
            CompileFromSource
        fi 
    else
        if [ "$ARCH" = "x86_64" ] || [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "riscv64" ]; then
            sudo curl https://git.tesseslanguage.com/api/packages/tesses50/debian/repository.key -o /etc/apt/keyrings/gitea-tesses50.asc
            echo "deb [signed-by=/etc/apt/keyrings/gitea-tesses50.asc] https://git.tesseslanguage.com/api/packages/tesses50/debian plucky main" | sudo tee -a /etc/apt/sources.list.d/gitea.list
            sudo apt update
            sudo apt install crosslang
        else
            CompileFromSource
        fi
    fi
}   
OsUbuntuLinux() {
    if [ 1 -eq "$(echo "$VERSION_ID 22.04" | awk '{print ($1 < $2)}')" ]; then
        OldDistroMessage
    elif [ 1 -eq "$(echo "$VERSION_ID 25.04" | awk '{print ($1 < $2)}')" ]; then
        if [ "$ARCH" = "x86_64" ] || [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "riscv64" ]; then
            sudo curl https://git.tesseslanguage.com/api/packages/tesses50/debian/repository.key -o /etc/apt/keyrings/gitea-tesses50.asc
            echo "deb [signed-by=/etc/apt/keyrings/gitea-tesses50.asc] https://git.tesseslanguage.com/api/packages/tesses50/debian jammy main" | sudo tee -a /etc/apt/sources.list.d/gitea.list
            sudo apt update
            sudo apt install crosslang
        else
            CompileFromSource
        fi 
    else
        if [ "$ARCH" = "x86_64" ] || [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "riscv64" ]; then
            sudo curl https://git.tesseslanguage.com/api/packages/tesses50/debian/repository.key -o /etc/apt/keyrings/gitea-tesses50.asc
            echo "deb [signed-by=/etc/apt/keyrings/gitea-tesses50.asc] https://git.tesseslanguage.com/api/packages/tesses50/debian plucky main" | sudo tee -a /etc/apt/sources.list.d/gitea.list
            sudo apt update
            sudo apt install crosslang
        else
            CompileFromSource
        fi
    fi
}   


case $OS in
    "Linux")
        OsLinux ;;
    *)
        CompileFromSource ;;
esac