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_id/dandelion:10/QP1A.190711.020/V12.0.7.0.QCDIDXM:user/release-keys");
ui_print("Target: Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.8.0.QCDIDXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.7.0.QCDIDXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.8.0.QCDIDXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.7.0.QCDIDXM:user/release-keys or Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.8.0.QCDIDXM: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:67108864:8e15b40d7d2ae5d7c70540d9a66e0be839df60ed",
                      "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:bc112cf7b1f6cf52bd26d9dbf546e0c125a5803e") ||
    abort("E3005: \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:8e15b40d7d2ae5d7c70540d9a66e0be839df60ed\" or \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:bc112cf7b1f6cf52bd26d9dbf546e0c125a5803e\" has unexpected contents.");
apply_patch_space(72359936) || abort("E3006: Not enough free space on /cache to apply patches.");
show_progress(0.100000, 70);
if (range_sha1(map_partition("system"), "28,1,32770,32901,98306,98437,163842,163973,229378,229509,260499,261587,266996,267066,276630,276682,277985,278026,285993,285996,294914,295045,524291,524308,535548,537155,545667,545787,545788") == "22cc1b4f2959deae8617488ab2b77f2565e6f35b" || 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"), "28,1,32770,32901,98306,98437,163842,163973,229378,229509,260499,261587,266996,267066,276630,276682,277985,278026,285993,285996,294914,295045,524291,524308,535548,537155,545667,545787,545788") && 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"), "36,1,65,800,806,824,825,827,828,830,831,1122,1128,1514,1515,3340,3341,3395,3415,3424,3431,4416,4420,4423,4425,6678,6680,6686,32770,32795,98306,98331,103184,103507,105151,105186,105187") == "ee007a3ab5dfe9ff1ae63f5e2637955fe3b9cf03" || 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"), "36,1,65,800,806,824,825,827,828,830,831,1122,1128,1514,1515,3340,3341,3395,3415,3424,3431,4416,4420,4423,4425,6678,6680,6686,32770,32795,98306,98331,103184,103507,105151,105186,105187") && 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"), "104,1,76,5808,5812,8751,8752,9296,9302,9319,9320,20958,20959,23385,23386,24025,24029,24799,24800,25164,25168,25675,25676,25688,25692,25696,25697,27537,27541,28978,28979,32768,32770,32829,32836,33061,33065,37266,37267,45132,45133,59050,59051,65536,65543,78272,78273,78279,78280,93544,93545,93624,93628,93634,93635,95649,95650,98304,98306,98365,98372,104534,104535,109292,109293,115591,115592,115595,115596,115605,115606,115607,115608,115623,115624,115625,115626,115631,115632,115670,115674,115679,115680,115692,115695,116144,116145,116516,116517,118623,118625,121437,121439,121455,163842,163901,229378,229437,229441,229444,242071,242803,246653,246717,246718") == "83a1cbbc3a6331eed26dcf27491485215732ad9f" || 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"), "104,1,76,5808,5812,8751,8752,9296,9302,9319,9320,20958,20959,23385,23386,24025,24029,24799,24800,25164,25168,25675,25676,25688,25692,25696,25697,27537,27541,28978,28979,32768,32770,32829,32836,33061,33065,37266,37267,45132,45133,59050,59051,65536,65543,78272,78273,78279,78280,93544,93545,93624,93628,93634,93635,95649,95650,98304,98306,98365,98372,104534,104535,109292,109293,115591,115592,115595,115596,115605,115606,115607,115608,115623,115624,115625,115626,115631,115632,115670,115674,115679,115680,115692,115695,116144,116145,116516,116517,118623,118625,121437,121439,121455,163842,163901,229378,229437,229441,229444,242071,242803,246653,246717,246718") && 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:67108864:8e15b40d7d2ae5d7c70540d9a66e0be839df60ed",
                "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:bc112cf7b1f6cf52bd26d9dbf546e0c125a5803e",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:bc112cf7b1f6cf52bd26d9dbf546e0c125a5803e");
show_progress(0.600000, 600);

# --- Start patching dynamic partitions ---


# 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.");

# 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 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();
