getprop("ro.product.device") == "begonia" || abort("E3004: This package is for \"begonia\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Redmi/begonia_ru/begonia:11/RP1A.200720.011/V12.5.2.0.RGGRUXM:user/release-keys");
ui_print("Target: Redmi/begonia_ru/begonia:11/RP1A.200720.011/V12.5.3.0.RGGRUXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/begonia_ru/begonia:11/RP1A.200720.011/V12.5.2.0.RGGRUXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/begonia_ru/begonia:11/RP1A.200720.011/V12.5.3.0.RGGRUXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/begonia_ru/begonia:11/RP1A.200720.011/V12.5.2.0.RGGRUXM:user/release-keys or Redmi/begonia_ru/begonia:11/RP1A.200720.011/V12.5.3.0.RGGRUXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
patch_partition_check(concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ca443cf9588f6b25a054997f71ba0a51b27a697c"),
                      concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ddfaaebdb1ffd31bc4884dcc0b036b9898d8ca67")) ||
    abort(concat("E3005: \"",concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ca443cf9588f6b25a054997f71ba0a51b27a697c"),"\" or \"",concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ddfaaebdb1ffd31bc4884dcc0b036b9898d8ca67"),"\" has unexpected contents."));
apply_patch_space(131792896) || abort("E3006: Not enough free space on /cache to apply patches.");
if (range_sha1("/dev/block/platform/bootdevice/by-name/system", "194,1,434,508,522,536,544,546,551,553,554,921,922,923,924,1110,1111,1437,1438,1440,1441,2019,2020,2023,2024,2324,2325,3714,3715,7771,7772,13820,13821,22726,22727,22729,22730,22734,22735,22736,22737,22845,22846,22901,22902,22976,22977,22979,22981,24132,24133,24135,24137,30281,30282,30284,30286,30287,30288,30410,30411,30413,30415,30418,30419,30522,30524,30566,30705,31197,31198,31200,31201,31205,31206,31215,31216,31219,31220,32768,32771,33580,33705,36270,36271,36273,36275,36276,36277,36288,65537,66042,98307,98812,101939,101992,104453,104600,131073,131578,158204,158651,163843,164348,184600,184603,196609,197114,229379,229884,256286,256308,262145,262650,280636,280640,294915,295420,327681,328186,329531,329599,330123,331285,350030,350047,350379,352204,360449,360954,365030,365106,365112,366574,372410,372415,372461,372465,372582,372587,372668,372674,372964,372976,373271,373280,373438,373444,373470,373477,373595,373602,373603,373616,373660,373665,373666,373683,393217,393722,425985,426490,458753,459258,491521,492026,524289,524794,557057,557562,589825,590330,622593,623098,655361,655866,688129,688634,720897,721402,753665,754170,786433,786938,819203,819708,851969,852474,856556,884736,884739,903007,917316,917503,917504") == "a9947868fd29ec8efa83e94278505dd7b2fa93f4" || block_image_verify("/dev/block/platform/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat")) then
ui_print("Verified system image...");
else
check_first_block("/dev/block/platform/bootdevice/by-name/system");
ifelse (block_image_recover("/dev/block/platform/bootdevice/by-name/system", "194,1,434,508,522,536,544,546,551,553,554,921,922,923,924,1110,1111,1437,1438,1440,1441,2019,2020,2023,2024,2324,2325,3714,3715,7771,7772,13820,13821,22726,22727,22729,22730,22734,22735,22736,22737,22845,22846,22901,22902,22976,22977,22979,22981,24132,24133,24135,24137,30281,30282,30284,30286,30287,30288,30410,30411,30413,30415,30418,30419,30522,30524,30566,30705,31197,31198,31200,31201,31205,31206,31215,31216,31219,31220,32768,32771,33580,33705,36270,36271,36273,36275,36276,36277,36288,65537,66042,98307,98812,101939,101992,104453,104600,131073,131578,158204,158651,163843,164348,184600,184603,196609,197114,229379,229884,256286,256308,262145,262650,280636,280640,294915,295420,327681,328186,329531,329599,330123,331285,350030,350047,350379,352204,360449,360954,365030,365106,365112,366574,372410,372415,372461,372465,372582,372587,372668,372674,372964,372976,373271,373280,373438,373444,373470,373477,373595,373602,373603,373616,373660,373665,373666,373683,393217,393722,425985,426490,458753,459258,491521,492026,524289,524794,557057,557562,589825,590330,622593,623098,655361,655866,688129,688634,720897,721402,753665,754170,786433,786938,819203,819708,851969,852474,856556,884736,884739,903007,917316,917503,917504") && block_image_verify("/dev/block/platform/bootdevice/by-name/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("/dev/block/platform/bootdevice/by-name/vendor", "72,1,185,508,515,827,828,830,831,833,834,836,837,839,843,845,846,848,849,851,852,854,855,1168,1200,1652,1653,3826,3827,4945,4946,5537,5896,5995,6001,6007,6009,7886,7887,16363,16364,23635,23636,27232,27233,32768,32771,33913,55097,60031,65537,66042,98307,98812,131073,131578,163843,164348,196609,197114,229379,229884,262145,262650,294915,295420,297669,360448,360449,386991,393125,393215,393216") == "6ce8cc84546b06c405f381999a6f7ffcb5c92604" || block_image_verify("/dev/block/platform/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat")) then
ui_print("Verified vendor image...");
else
check_first_block("/dev/block/platform/bootdevice/by-name/vendor");
ifelse (block_image_recover("/dev/block/platform/bootdevice/by-name/vendor", "72,1,185,508,515,827,828,830,831,833,834,836,837,839,843,845,846,848,849,851,852,854,855,1168,1200,1652,1653,3826,3827,4945,4946,5537,5896,5995,6001,6007,6009,7886,7887,16363,16364,23635,23636,27232,27233,32768,32771,33913,55097,60031,65537,66042,98307,98812,131073,131578,163843,164348,196609,197114,229379,229884,262145,262650,294915,295420,297669,360448,360449,386991,393125,393215,393216") && block_image_verify("/dev/block/platform/bootdevice/by-name/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;

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

ui_print("Patching system image after verification.");
show_progress(0.800000, 0);
block_image_update("/dev/block/platform/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat") ||
  abort("E1001: Failed to update system image.");
ui_print("Patching vendor image after verification.");
show_progress(0.100000, 0);
block_image_update("/dev/block/platform/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat") ||
  abort("E2001: Failed to update vendor image.");
ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition(concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ca443cf9588f6b25a054997f71ba0a51b27a697c"),
                concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ddfaaebdb1ffd31bc4884dcc0b036b9898d8ca67"),
                package_extract_file("boot.img.p")) ||
    abort(concat(        "E3008: Failed to apply patch to ",concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ddfaaebdb1ffd31bc4884dcc0b036b9898d8ca67")));
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("audio_dsp.img", "/dev/block/platform/bootdevice/by-name/audio_dsp");
package_extract_file("cam_vpu3.img", "/dev/block/platform/bootdevice/by-name/cam_vpu3");
package_extract_file("dtbo.img", "/dev/block/platform/bootdevice/by-name/dtbo");
package_extract_file("logo.bin", "/dev/block/platform/bootdevice/by-name/logo");
package_extract_file("cam_vpu2.img", "/dev/block/platform/bootdevice/by-name/cam_vpu2");
package_extract_file("md1img.img", "/dev/block/platform/bootdevice/by-name/md1img");
package_extract_file("spmfw.img", "/dev/block/platform/bootdevice/by-name/spmfw");
package_extract_file("cam_vpu1.img", "/dev/block/platform/bootdevice/by-name/cam_vpu1");
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("gz.img", "/dev/block/platform/bootdevice/by-name/gz2");
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/sdb"));
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("gz1", "gz2");
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("gz.img", "/dev/block/platform/bootdevice/by-name/gz1");
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/sda"));
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("gz2", "gz1");
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.img", "/dev/block/platform/bootdevice/by-name/vbmeta");
post_ota_action();
set_progress(1.000000);
