#!/bin/bash

# Requires ideviceinfo (libimobiledevice), pzb, curl, jq

if [[ "$#" -lt "2" ]]; then
	echo "Usage: pullipsw [uuid] [version]"
	exit 0
fi

target_uuid="$1"
target_version="$2"
echo "Finding IPSW for $target_uuid, version $target_version..."

device_info=$(ideviceinfo -u $target_uuid)

if [[ "$device_info" == ERROR* ]]; then
	echo "Failed to find device with UUID $target_uuid!"
	exit 0
fi

device_name=$(echo "$device_info" | grep DeviceName | sed 's/DeviceName: //g')
product_type=$(echo "$device_info" | grep ProductType | sed 's/ProductType: //g')
product_version=$(echo "$device_info" | grep ProductVersion | sed 's/ProductVersion: //g')
build_version=$(echo "$device_info" | grep BuildVersion | sed 's/BuildVersion: //g')

echo "Device name:     $device_name"
echo "Product type:    $product_type"
echo "Product version: $product_version"
echo "Build version:   $build_version"

# Find the buildid from the version number

ipsw_url=$(curl https://api.ipsw.me/v4/device/$product_type?type=ipsw 2>/dev/null | jq -r '.firmwares[] | select(.version == "'$target_version'") | .url') 

echo 

echo IPSW URL: $ipsw_url

echo 

cd /tmp 
wget $ipsw_url

file_name=$(echo $ipsw_curl | rev | cut -d'/' -f1 | rev)

echo "Saved to $file_name."