#!/bin/bash
#

# COLORS
CLEAR="\e[0m"
RED="\e[31m"
GREEN="\e[32m"
YELLOW="\e[33m"
BLUE="\e[34m"

function print_in_columns() {
    string="$1"
    label="$(echo "$string" | sed -r 's/^\s*(.*:).*/\1/')"
    value="$(echo "$string" | sed -r 's/^\s*.*:\s*(.*)/\1/')"
    printf '    %-18s%s\n' "$label" "$value"
}

# System
echo -e "${BLUE}System Information${CLEAR}"
echo "    Vendor:           $(cat /sys/devices/virtual/dmi/id/sys_vendor)"
echo "    Name:             $(cat /sys/devices/virtual/dmi/id/product_name)"
echo "    Serial:           $(cat /sys/devices/virtual/dmi/id/product_serial)"
echo ""

# Motherboard
echo -e "${BLUE}Motherboard${CLEAR}"
echo "    Vendor:           $(cat /sys/devices/virtual/dmi/id/board_vendor)"
echo "    Name:             $(cat /sys/devices/virtual/dmi/id/board_name)"
echo "    Version:          $(cat /sys/devices/virtual/dmi/id/board_version)"
echo "    Serial:           $(cat /sys/devices/virtual/dmi/id/board_serial)"
echo ""

# BIOS
echo -e "${BLUE}BIOS${CLEAR}"
echo "    Vendor:           $(cat /sys/devices/virtual/dmi/id/bios_vendor)"
echo "    Version:          $(cat /sys/devices/virtual/dmi/id/bios_version)"
echo "    Release Date:     $(cat /sys/devices/virtual/dmi/id/bios_date)"
echo ""

# Processor
echo -e "${BLUE}Processor${CLEAR}"
lscpu | grep -E '^(Arch|CPU.s.|Core|Thread|Model name|Virt)' \
    | sed -r 's/\(s\)(.*:)/s\1  /' \
    | sed -r 's/CPUs:   /Threads:/' \
    | sed -r 's/^(.*:)   /    \1/'
echo ""

# Memory
echo -e "${BLUE}Memory${CLEAR}"
first_device="True"
while read -r line; do
    if [[ "$line" == "Memory Device" ]]; then
        if [[ "$first_device" == "True" ]]; then
            first_device="False"
        else
            # Add space between devices
            echo ""
        fi
    else
        print_in_columns "$line"
    fi
done <<< $(sudo dmidecode -t memory \
    | grep -E '^(Memory Device|\s+(Type|Size|Speed|Manuf.*|Locator|Part Number):)')
echo ""

# Graphics
echo -e "${BLUE}Graphics${CLEAR}"
lspci | grep 'VGA' | sed -r 's/^.*:/    Device:          /' \
    | sed 's/Intel Corporation/Intel/' \
    | sed 's/Generation Core Processor Family/Gen/' \
    | sed 's/Integrated Graphics Controller.*/iGPU/'
glxinfo | grep 'OpenGL renderer' | sed -r 's/^.*:/    OpenGL Renderer: /' \
    | sed 's/Mesa DRI //'
echo ""

# Audio
echo -e "${BLUE}Audio${CLEAR}"
while read -r line; do
    print_in_columns "$line"
done <<< $(aplay -l | grep '^card' | sed -r 's/.*\[(.*)\].*\[(.*)\].*/\1: \2/')
echo ""

# Network
echo -e "${BLUE}Network${CLEAR}"
lspci | grep -Ei '(ethernet|network|wireless|wifi)' \
    | sed -r 's/.*: (.*) \(.*$/    \1/'
echo ""

# Drives
echo -e "${BLUE}Drives${CLEAR}"
hw-drive-info | sed 's/^/    /'
echo ""

# Sensors
echo -e "${BLUE}Sensors${CLEAR}"
hw-sensors | sed 's/^/    /'
echo ""