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_in/dandelion:10/QP1A.190711.020/V12.0.13.0.QCDINXM:user/release-keys");
ui_print("Target: Redmi/dandelion_in/dandelion:10/QP1A.190711.020/V12.0.16.0.QCDINXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/dandelion_in/dandelion:10/QP1A.190711.020/V12.0.13.0.QCDINXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/dandelion_in/dandelion:10/QP1A.190711.020/V12.0.16.0.QCDINXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/dandelion_in/dandelion:10/QP1A.190711.020/V12.0.13.0.QCDINXM:user/release-keys or Redmi/dandelion_in/dandelion:10/QP1A.190711.020/V12.0.16.0.QCDINXM: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:e50819b9be7952ec70c125c450b280c0ae8625b7",
                      "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:49f35607479a11d4c65c319d538f9c28f267bcb4") ||
    abort("E3005: \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:e50819b9be7952ec70c125c450b280c0ae8625b7\" or \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:49f35607479a11d4c65c319d538f9c28f267bcb4\" 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"), "122,1,161,188,195,380,384,400,401,22222,22224,22239,22241,22247,22248,22412,22414,22424,22425,22436,22438,22444,22445,22936,22938,22956,22957,22969,22971,22977,22978,24111,24115,24145,24146,24152,24154,24160,24161,24278,24282,24289,24290,26461,26463,26494,26495,26529,26531,28163,28165,28172,28173,28204,28206,28212,28213,28312,28314,28320,31201,32768,32770,32894,32915,34545,34547,34578,34579,34593,34595,34601,34602,34604,34605,34756,34758,34766,34767,38862,38864,38913,38914,39284,39286,39296,39297,39426,39428,39436,39437,39570,39572,39581,39582,44196,44198,44294,44295,44300,44302,44308,44309,44367,44368,57943,57945,58038,98306,98430,163842,163966,229378,229502,294914,295038,491526,491541,508423,509949,518031,518146,518147") == "e71f9ce6d5ef85f266f04d68066aa1ee14f26409" || 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"), "122,1,161,188,195,380,384,400,401,22222,22224,22239,22241,22247,22248,22412,22414,22424,22425,22436,22438,22444,22445,22936,22938,22956,22957,22969,22971,22977,22978,24111,24115,24145,24146,24152,24154,24160,24161,24278,24282,24289,24290,26461,26463,26494,26495,26529,26531,28163,28165,28172,28173,28204,28206,28212,28213,28312,28314,28320,31201,32768,32770,32894,32915,34545,34547,34578,34579,34593,34595,34601,34602,34604,34605,34756,34758,34766,34767,38862,38864,38913,38914,39284,39286,39296,39297,39426,39428,39436,39437,39570,39572,39581,39582,44196,44198,44294,44295,44300,44302,44308,44309,44367,44368,57943,57945,58038,98306,98430,163842,163966,229378,229502,294914,295038,491526,491541,508423,509949,518031,518146,518147") && 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"), "166,1,65,800,804,824,825,827,828,830,831,1122,1128,1514,1515,3340,3341,3395,3415,3424,3431,4416,4420,4423,4425,6678,6680,6686,6688,12152,12153,13383,13385,13434,13435,13497,13498,19158,19159,20407,20408,22361,22362,22696,22697,23036,23037,23375,23376,23692,23693,24007,24008,24324,24325,24643,24644,24981,24982,25321,25322,27263,27264,27600,27601,27935,27936,28281,28282,28623,28624,28973,28974,29319,29320,29667,29668,30006,30007,30321,30322,30636,30637,30951,30952,31266,31267,31581,31582,31895,31896,32211,32212,32528,32529,32768,32770,32795,32844,32900,32901,42352,42353,56713,56714,59656,59657,59718,59902,59908,60238,61698,61722,65536,65577,69397,69398,74123,74133,74446,74520,75398,75399,75543,75666,77801,77871,78585,78587,89491,91668,91943,91944,92261,92262,92578,92579,92919,92920,93259,93260,93601,93602,93943,93944,94286,94287,94624,94625,97044,97046,97634,97635,98304,98306,98331,98374,100228,100230,102179,102180,102690,102692,103507,105151,105186,105187") == "bec87c60fd0d7387e4901c91f22e37a28f3d9d83" || 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"), "166,1,65,800,804,824,825,827,828,830,831,1122,1128,1514,1515,3340,3341,3395,3415,3424,3431,4416,4420,4423,4425,6678,6680,6686,6688,12152,12153,13383,13385,13434,13435,13497,13498,19158,19159,20407,20408,22361,22362,22696,22697,23036,23037,23375,23376,23692,23693,24007,24008,24324,24325,24643,24644,24981,24982,25321,25322,27263,27264,27600,27601,27935,27936,28281,28282,28623,28624,28973,28974,29319,29320,29667,29668,30006,30007,30321,30322,30636,30637,30951,30952,31266,31267,31581,31582,31895,31896,32211,32212,32528,32529,32768,32770,32795,32844,32900,32901,42352,42353,56713,56714,59656,59657,59718,59902,59908,60238,61698,61722,65536,65577,69397,69398,74123,74133,74446,74520,75398,75399,75543,75666,77801,77871,78585,78587,89491,91668,91943,91944,92261,92262,92578,92579,92919,92920,93259,93260,93601,93602,93943,93944,94286,94287,94624,94625,97044,97046,97634,97635,98304,98306,98331,98374,100228,100230,102179,102180,102690,102692,103507,105151,105186,105187") && 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"), "120,1,76,5808,5810,8751,8752,9296,9300,9319,9320,12855,12857,17072,17073,28711,28712,31138,31139,31778,31780,32552,32553,32768,32770,32829,32836,32985,32987,33496,33497,33509,33511,33517,33518,35358,35360,36799,36800,44665,44666,58583,58584,65536,65543,77805,77806,77812,77813,93077,93078,93157,93159,93167,93168,95182,95183,98304,98306,98365,98372,104067,104068,108825,108826,115124,115125,115128,115129,115138,115139,115140,115141,115156,115157,115158,115159,115164,115165,115203,115205,115212,115213,115225,115228,115677,115678,116049,116050,131072,131105,139417,139418,147974,148042,163360,163361,163840,163842,163901,163949,196608,196632,215114,215115,228001,228002,228032,228034,228040,228041,229376,229378,229437,229441,231819,231822,242329,246172,246235,246236") == "ebdcbb75e4ee8a4d5ceaebedb699339264c1ff89" || 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"), "120,1,76,5808,5810,8751,8752,9296,9300,9319,9320,12855,12857,17072,17073,28711,28712,31138,31139,31778,31780,32552,32553,32768,32770,32829,32836,32985,32987,33496,33497,33509,33511,33517,33518,35358,35360,36799,36800,44665,44666,58583,58584,65536,65543,77805,77806,77812,77813,93077,93078,93157,93159,93167,93168,95182,95183,98304,98306,98365,98372,104067,104068,108825,108826,115124,115125,115128,115129,115138,115139,115140,115141,115156,115157,115158,115159,115164,115165,115203,115205,115212,115213,115225,115228,115677,115678,116049,116050,131072,131105,139417,139418,147974,148042,163360,163361,163840,163842,163901,163949,196608,196632,215114,215115,228001,228002,228032,228034,228040,228041,229376,229378,229437,229441,231819,231822,242329,246172,246235,246236") && 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:e50819b9be7952ec70c125c450b280c0ae8625b7",
                "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:49f35607479a11d4c65c319d538f9c28f267bcb4",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:49f35607479a11d4c65c319d538f9c28f267bcb4");
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();
