getprop("ro.product.device") == "dandelion" || abort("E3004: This package is for \"dandelion\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Redmi/dandelion_global/dandelion:10/QP1A.190711.020/V12.0.8.0.QCDMIXM:user/release-keys");
ui_print("Target: Redmi/dandelion_global/dandelion:10/QP1A.190711.020/V12.0.10.0.QCDMIXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/dandelion_global/dandelion:10/QP1A.190711.020/V12.0.8.0.QCDMIXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/dandelion_global/dandelion:10/QP1A.190711.020/V12.0.10.0.QCDMIXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/dandelion_global/dandelion:10/QP1A.190711.020/V12.0.8.0.QCDMIXM:user/release-keys or Redmi/dandelion_global/dandelion:10/QP1A.190711.020/V12.0.10.0.QCDMIXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
show_progress(0.100000, 10);
patch_partition_check("EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:627a3a62368fb40eef46981042683ef5b77589a1",
                      "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:6467316696389a0865b9d7159321b44dd619a7c2") ||
    abort("E3005: \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:627a3a62368fb40eef46981042683ef5b77589a1\" or \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:6467316696389a0865b9d7159321b44dd619a7c2\" has unexpected contents.");
apply_patch_space(67108864) || abort("E3006: Not enough free space on /cache to apply patches.");
show_progress(0.100000, 70);
if (range_sha1(map_partition("system"), "36,1,155,182,189,374,378,394,395,1023,1334,22216,22218,22233,22237,22241,32770,32887,43021,43708,43710,43734,98306,98423,163842,163959,229378,229495,294914,295031,458761,458774,478400,479836,487441,487549,487550") == "42ebbbf2e9dd9593f719cdf044a12ac7bde5acf4" || block_image_verify(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat")) then
ui_print("Verified system image...");
else
check_first_block(map_partition("system"));
ifelse (block_image_recover(map_partition("system"), "36,1,155,182,189,374,378,394,395,1023,1334,22216,22218,22233,22237,22241,32770,32887,43021,43708,43710,43734,98306,98423,163842,163959,229378,229495,294914,295031,458761,458774,478400,479836,487441,487549,487550") && block_image_verify(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat"), ui_print("system recovered successfully."), abort("E1004: system partition fails to recover"));
endif;
if (range_sha1(map_partition("vendor"), "42,1,64,799,805,823,824,826,827,829,830,1121,1127,1273,1313,1513,1514,2442,2446,3387,3408,3417,3424,3771,4338,4402,4406,4409,4411,6664,6666,6672,32770,32794,98306,98330,98359,98360,100936,101252,102861,102895,102896") == "3d36c352937754cb2c9d0995d15b74f5192b0de0" || block_image_verify(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat")) then
ui_print("Verified vendor image...");
else
check_first_block(map_partition("vendor"));
ifelse (block_image_recover(map_partition("vendor"), "42,1,64,799,805,823,824,826,827,829,830,1121,1127,1273,1313,1513,1514,2442,2446,3387,3408,3417,3424,3771,4338,4402,4406,4409,4411,6664,6666,6672,32770,32794,98306,98330,98359,98360,100936,101252,102861,102895,102896") && block_image_verify(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat"), ui_print("vendor recovered successfully."), abort("E2004: vendor partition fails to recover"));
endif;
if (range_sha1(map_partition("product"), "126,1,74,5364,5365,9697,9701,11842,11843,12387,12393,12410,12411,18593,18594,20973,20974,21338,21342,21849,21850,21862,21866,21870,21871,23711,23715,25152,25153,29167,29171,32768,32770,32827,32834,33438,33439,39631,39632,52102,52103,62820,62821,65536,65543,73897,73898,73904,73905,88456,88457,88536,88540,88546,88547,89555,89556,97772,97773,98304,98306,98363,98370,99974,99975,103085,103086,103089,103090,103099,103100,103101,103102,103117,103118,103119,103120,103122,103124,103125,103126,103165,103169,103173,103175,103180,103181,103193,103196,103645,103646,104017,104018,106124,106126,112382,112384,131072,131103,131104,131105,135516,135518,135944,135946,144160,144162,144209,144211,144352,144354,145610,145612,146690,146692,146701,163842,163899,229378,229435,229440,229442,234467,235176,238905,238966,238967") == "8b7453834a7b25520c042218e9c83b4017e90f13" || block_image_verify(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat", "product.patch.dat")) then
ui_print("Verified product image...");
else
ifelse (block_image_recover(map_partition("product"), "126,1,74,5364,5365,9697,9701,11842,11843,12387,12393,12410,12411,18593,18594,20973,20974,21338,21342,21849,21850,21862,21866,21870,21871,23711,23715,25152,25153,29167,29171,32768,32770,32827,32834,33438,33439,39631,39632,52102,52103,62820,62821,65536,65543,73897,73898,73904,73905,88456,88457,88536,88540,88546,88547,89555,89556,97772,97773,98304,98306,98363,98370,99974,99975,103085,103086,103089,103090,103099,103100,103101,103102,103117,103118,103119,103120,103122,103124,103125,103126,103165,103169,103173,103175,103180,103181,103193,103196,103645,103646,104017,104018,106124,106126,112382,112384,131072,131103,131104,131105,135516,135518,135944,135946,144160,144162,144209,144211,144352,144354,145610,145612,146690,146692,146701,163842,163899,229378,229435,229440,229442,234467,235176,238905,238966,238967") && block_image_verify(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat", "product.patch.dat"), ui_print("product recovered successfully."), abort("E2004: product partition fails to recover"));
endif;

# ---- start making changes here ----

ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition("EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:627a3a62368fb40eef46981042683ef5b77589a1",
                "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:6467316696389a0865b9d7159321b44dd619a7c2",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:6467316696389a0865b9d7159321b44dd619a7c2");
show_progress(0.600000, 600);

# --- Start patching dynamic partitions ---


# Update dynamic partition metadata

assert(update_dynamic_partitions(package_extract_file("dynamic_partitions_op_list")));

# Patch partition product

ui_print("Patching product image after verification.");
block_image_update(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat", "product.patch.dat") ||
  abort("E2001: Failed to update product image.");

# Patch partition vendor

ui_print("Patching vendor image after verification.");
block_image_update(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat") ||
  abort("E2001: Failed to update vendor image.");

# Patch partition system

ui_print("Patching system image after verification.");
block_image_update(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat") ||
  abort("E1001: Failed to update system image.");

# --- End patching dynamic partitions ---

show_progress(0.100000, 2);
show_mtupdate_stage("/cache/recovery/last_mtupdate_stage");
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "1") ,
(
ui_print("start to update general image");
package_extract_file("dtbo.img", "/dev/block/platform/bootdevice/by-name/dtbo");
package_extract_file("md1img.img", "/dev/block/platform/bootdevice/by-name/md1img");
package_extract_file("spmfw.img", "/dev/block/platform/bootdevice/by-name/spmfw");
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "1");
),
ui_print("general images are already updated");
);
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "3") ,
(
if less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "2") then

ui_print("start to update alt loader image");
package_extract_file("sspm.img", "/dev/block/platform/bootdevice/by-name/sspm_2");
package_extract_file("tee.img", "/dev/block/platform/bootdevice/by-name/tee2");
package_extract_file("lk.img", "/dev/block/platform/bootdevice/by-name/lk2");
package_extract_file("scp.img", "/dev/block/platform/bootdevice/by-name/scp2");
if get_storage_type() then 
 assert(package_extract_file("preloader_ufs.img", "/dev/block/mmcblk0boot1"));
else 
 assert(set_emmc_writable("/sys/block/mmcblk0boot1/force_ro"),
        package_extract_file("preloader_emmc.img", "/dev/block/mmcblk0boot1"));
endif;
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "2");
endif;

switch_active("sspm_1", "sspm_2");
switch_active("tee1", "tee2");
switch_active("lk", "lk2");
switch_active("scp1", "scp2");
switch_active("preloader", "preloader2");
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "3");
),
ui_print("alt loder images are already updated");
);
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "5") ,
(
if less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "4") then

ui_print("start to update main loader image");
package_extract_file("sspm.img", "/dev/block/platform/bootdevice/by-name/sspm_1");
package_extract_file("tee.img", "/dev/block/platform/bootdevice/by-name/tee1");
package_extract_file("lk.img", "/dev/block/platform/bootdevice/by-name/lk");
package_extract_file("scp.img", "/dev/block/platform/bootdevice/by-name/scp1");
if get_storage_type() then 
 assert(package_extract_file("preloader_ufs.img", "/dev/block/mmcblk0boot0"));
else 
 assert(set_emmc_writable("/sys/block/mmcblk0boot0/force_ro"),
        package_extract_file("preloader_emmc.img", "/dev/block/mmcblk0boot0"));
endif;
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "4");
endif;

switch_active("sspm_2", "sspm_1");
switch_active("tee2", "tee1");
switch_active("lk2", "lk");
switch_active("scp2", "scp1");
switch_active("preloader2", "preloader");
),
ui_print("main loader images are already updated");
);
delete("/cache/recovery/last_mtupdate_stage");
package_extract_file("vbmeta_vendor.img", "/dev/block/platform/bootdevice/by-name/vbmeta_vendor");
package_extract_file("vbmeta_system.img", "/dev/block/platform/bootdevice/by-name/vbmeta_system");
package_extract_file("vbmeta.img", "/dev/block/platform/bootdevice/by-name/vbmeta");
post_ota_action();
