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/V12.0.11.0.QCDIDXM:user/release-keys");
ui_print("Target: Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.12.0.QCDIDXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.11.0.QCDIDXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.12.0.QCDIDXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.11.0.QCDIDXM:user/release-keys or Redmi/dandelion_id/dandelion:10/QP1A.190711.020/V12.0.12.0.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:b8c4584e8332d858456f6703354f89dc2241f2c1",
                      "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:aa5b385e0d0b771cc5497d2b1dc886ada8bd79a0") ||
    abort("E3005: \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:b8c4584e8332d858456f6703354f89dc2241f2c1\" or \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:aa5b385e0d0b771cc5497d2b1dc886ada8bd79a0\" 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"), "30,1,176,203,210,395,399,415,416,22586,22588,22603,22607,22611,32770,32912,98306,98448,163842,163984,229378,229520,294914,295056,557073,557074,582004,583769,593020,593148,593149") == "061d2263270624d6d4a97dda80ce219b5fbcb6ec" || 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"), "30,1,176,203,210,395,399,415,416,22586,22588,22603,22607,22611,32770,32912,98306,98448,163842,163984,229378,229520,294914,295056,557073,557074,582004,583769,593020,593148,593149") && 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"), "160,1,65,800,806,824,825,827,828,830,839,1516,1517,3342,3343,4427,4431,4434,4436,6689,6691,6697,6699,14067,14068,15298,15300,15349,15399,15412,15413,21051,21052,22321,22322,24275,24276,24610,24611,24950,24951,25289,25290,25606,25607,25921,25922,26238,26239,26557,26558,26895,26896,27235,27236,29177,29178,29514,29515,29849,29850,30195,30196,30537,30538,30887,30888,31233,31234,31581,31582,31920,31921,32235,32236,32550,32551,32768,32770,32795,32844,32940,32941,33256,33257,33571,33572,33885,33886,34201,34202,34518,34519,34833,34834,35741,35757,44266,44267,58627,58628,61570,61571,65536,65577,71313,71314,76833,76915,77314,77315,91420,93600,93875,93876,94193,94194,94510,94511,94851,94852,95191,95192,95533,95534,95875,95876,96218,96219,96556,96557,98304,98306,98331,98366,99038,99040,99627,99629,99630,99631,99634,99635,99643,99644,99658,99659,99679,99683,99689,99690,102161,102163,104112,104113,104623,104625,105449,107124,107160,107161") == "a049120fe0054314de9f0281deb13771bef4b2fe" || 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"), "160,1,65,800,806,824,825,827,828,830,839,1516,1517,3342,3343,4427,4431,4434,4436,6689,6691,6697,6699,14067,14068,15298,15300,15349,15399,15412,15413,21051,21052,22321,22322,24275,24276,24610,24611,24950,24951,25289,25290,25606,25607,25921,25922,26238,26239,26557,26558,26895,26896,27235,27236,29177,29178,29514,29515,29849,29850,30195,30196,30537,30538,30887,30888,31233,31234,31581,31582,31920,31921,32235,32236,32550,32551,32768,32770,32795,32844,32940,32941,33256,33257,33571,33572,33885,33886,34201,34202,34518,34519,34833,34834,35741,35757,44266,44267,58627,58628,61570,61571,65536,65577,71313,71314,76833,76915,77314,77315,91420,93600,93875,93876,94193,94194,94510,94511,94851,94852,95191,95192,95533,95534,95875,95876,96218,96219,96556,96557,98304,98306,98331,98366,99038,99040,99627,99629,99630,99631,99634,99635,99643,99644,99658,99659,99679,99683,99689,99690,102161,102163,104112,104113,104623,104625,105449,107124,107160,107161") && 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"), "124,1,77,5809,5813,8752,8753,10107,10109,10147,10151,10179,10180,21818,21819,24245,24246,24885,24889,25659,25660,26024,26028,26535,26536,26548,26552,26556,26557,28397,28401,29838,29839,32768,32770,32830,32837,33922,33926,38127,38128,45993,45994,59911,59912,65536,65543,79462,79463,79469,79470,94734,94735,94814,94818,94824,94825,96839,96840,98304,98306,98366,98373,105725,105726,110483,110484,116782,116783,116786,116787,116796,116797,116798,116799,116814,116815,116816,116817,116822,116823,116861,116865,116870,116871,116883,116886,117335,117336,117707,117708,119814,119816,122628,122630,131072,131104,141479,141480,146773,146775,147201,147203,147384,147386,147433,147435,147576,147578,148974,148976,150062,150064,150073,163842,163902,229378,229438,229442,229445,246329,247074,250993,251056,251057") == "c520fab41ad1a0881981e0f5fbf9c82ec03ad393" || 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"), "124,1,77,5809,5813,8752,8753,10107,10109,10147,10151,10179,10180,21818,21819,24245,24246,24885,24889,25659,25660,26024,26028,26535,26536,26548,26552,26556,26557,28397,28401,29838,29839,32768,32770,32830,32837,33922,33926,38127,38128,45993,45994,59911,59912,65536,65543,79462,79463,79469,79470,94734,94735,94814,94818,94824,94825,96839,96840,98304,98306,98366,98373,105725,105726,110483,110484,116782,116783,116786,116787,116796,116797,116798,116799,116814,116815,116816,116817,116822,116823,116861,116865,116870,116871,116883,116886,117335,117336,117707,117708,119814,119816,122628,122630,131072,131104,141479,141480,146773,146775,147201,147203,147384,147386,147433,147435,147576,147578,148974,148976,150062,150064,150073,163842,163902,229378,229438,229442,229445,246329,247074,250993,251056,251057") && 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:b8c4584e8332d858456f6703354f89dc2241f2c1",
                "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:aa5b385e0d0b771cc5497d2b1dc886ada8bd79a0",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:aa5b385e0d0b771cc5497d2b1dc886ada8bd79a0");
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();
