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_id2/dandelion:11/RP1A.200720.011/V12.5.15.0.RCZIDXM:user/release-keys");
ui_print("Target: Redmi/dandelion_id2/dandelion:11/RP1A.200720.011/V12.5.16.0.RCZIDXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/dandelion_id2/dandelion:11/RP1A.200720.011/V12.5.15.0.RCZIDXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/dandelion_id2/dandelion:11/RP1A.200720.011/V12.5.16.0.RCZIDXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/dandelion_id2/dandelion:11/RP1A.200720.011/V12.5.15.0.RCZIDXM:user/release-keys or Redmi/dandelion_id2/dandelion:11/RP1A.200720.011/V12.5.16.0.RCZIDXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
patch_partition_check(concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ce036991d2da6128c89557f36650e362964fadbe"),
                      concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:f1e014d85a2e9b07d5bff3bcc0184202f2eb0712")) ||
    abort(concat("E3005: \"",concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ce036991d2da6128c89557f36650e362964fadbe"),"\" or \"",concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:f1e014d85a2e9b07d5bff3bcc0184202f2eb0712"),"\" has unexpected contents."));
apply_patch_space(67108864) || abort("E3006: Not enough free space on /cache to apply patches.");
if (range_sha1(map_partition("system"), "664,1,31,44,55,101,30071,32768,32785,52934,52936,53009,53010,53023,53024,53031,53032,53177,53178,53210,53211,53333,56217,60525,60526,60541,60542,60641,60642,63814,63815,64904,64905,64993,64994,65069,65070,65536,65551,68353,68354,68390,68391,68395,68396,68427,68428,69648,69649,72275,72276,73688,73689,73719,73720,73725,73726,74036,74038,74091,74092,74127,74128,74578,74579,75267,75268,75392,75393,80314,80315,81256,81257,86224,86225,93270,93271,95921,95922,98304,98321,104745,104746,106336,106337,131072,131087,134136,134137,136790,136791,139786,139787,140938,140939,141081,141082,147222,147223,148282,148283,155839,155840,157148,157149,157171,160773,163840,163857,165066,165067,165472,165475,166944,166945,168233,168236,170986,170987,173569,173570,177904,177907,180011,180012,180017,180020,183336,183337,183340,183341,183356,183359,184850,184853,184922,184923,184962,184964,186596,186597,186639,186640,186985,186986,188722,188723,188914,188915,188998,188999,189006,189007,189013,189014,190677,190678,193827,193828,194249,194250,194257,194258,194264,194265,194289,194290,196608,196623,198119,198120,198433,198434,200578,200579,200627,200628,201354,201355,202878,202881,205252,205253,205570,205571,208367,208368,208631,208632,209504,209505,211839,211840,213848,213852,213853,213854,213855,213856,213857,213858,213859,213860,213861,213862,213863,213864,213865,213866,213867,213868,213869,213870,213871,213872,213873,213874,213875,213876,213877,213878,213879,213880,213881,213882,213883,213884,213885,213886,213887,213888,213889,213890,213891,213892,213893,213894,213895,213896,213897,213898,213899,213900,213901,213902,213903,213904,213905,213906,213907,213908,213909,213910,213911,213912,213913,213914,213915,213916,213917,213918,213919,213920,213921,213922,213923,213924,213925,213926,213927,213928,213929,213930,213931,213932,213933,213934,213935,213936,213937,213938,213939,213940,213941,213942,213943,213944,213945,213946,213947,213948,213949,213950,213951,213952,213953,213954,213955,213956,213957,213958,213959,213960,213961,213962,213963,213964,213965,213966,213967,213968,213969,213970,213971,213972,213973,213974,213975,213976,213977,213978,213979,213980,213981,213982,213983,213984,213985,213986,213987,213988,213989,213990,213991,213992,213993,213994,213995,213996,213997,213998,213999,214000,214001,214002,214003,214004,214005,214006,214007,214008,214009,214010,214011,214012,214013,214014,214015,214016,214017,214018,214019,214020,214021,214022,214023,214024,214025,214026,214027,214028,214029,214030,214031,214032,214033,214034,214035,214036,214037,214038,214039,214040,214041,214042,214043,214044,214045,214046,214047,214048,214049,214050,214051,214052,214053,214054,214055,214056,214057,214058,214059,214060,214061,214062,214063,214064,214065,214066,214067,214068,214069,214070,214071,214072,214073,214074,214075,214076,214077,214078,214079,214080,214081,214082,214083,214084,214085,214086,214087,214088,214089,214090,214091,214092,214093,214094,214095,214096,214097,214098,214099,214100,214101,214102,214103,214104,214105,214106,214107,214108,214109,214110,214111,214112,214113,214114,214115,214116,214117,214118,214119,214120,214121,214122,214123,214124,214125,214126,214127,214128,214129,214130,214131,214132,214133,214134,214135,214136,214137,214138,214139,214140,214141,214142,214143,214144,214145,214146,214147,214148,214149,214150,214151,214152,214153,214154,214155,214156,214157,214158,214159,214160,214161,214162,214163,214164,214165,214166,214167,214168,214169,214170,214171,214172,214173,214174,214175,214176,214177,214178,214179,214180,214181,214182,214183,214184,214185,214186,214187,214188,214189,214190,214191,214192,214193,214194,214195,214196,214197,214198,214199,214200,214201,214202,214203,214204,214205,214206,214207,214208,214209,214210,214211,214212,214213,214214,214215,214216,214217,214218,214219,214220,214221,214222,214223,214224,214225,214226,214227,214228,214229,214230,214231,214232,214233,214234,214235,214236,214237,214238,214239,214240,214241,214242,214243,214244,214245,214246,214247,214248,214249,214250,214251,214252,214253,214254,214255,214256,214257,214258,214259,214260,214261,214262,214263,214264,214265,214266,214267,214268,214269,214270,214271,214272,214273,214274,214275,214276,214277,214278,214279,214280,214281,214282,214283,214284,214285,214286,214287,214288,214289,214290,214291,214292,214293,214294,214295,214296,214297,214299,216934,216935,220577,220578,220677,220922,220947,220949,220976,220977,220989,220990,220997,220998,221001,221002,221021,589834,589839,596040,597848,607322,607454,607455") == "dda7c0231d42b26b19bec02fda4ce9a7ac41de7b" || 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"), "664,1,31,44,55,101,30071,32768,32785,52934,52936,53009,53010,53023,53024,53031,53032,53177,53178,53210,53211,53333,56217,60525,60526,60541,60542,60641,60642,63814,63815,64904,64905,64993,64994,65069,65070,65536,65551,68353,68354,68390,68391,68395,68396,68427,68428,69648,69649,72275,72276,73688,73689,73719,73720,73725,73726,74036,74038,74091,74092,74127,74128,74578,74579,75267,75268,75392,75393,80314,80315,81256,81257,86224,86225,93270,93271,95921,95922,98304,98321,104745,104746,106336,106337,131072,131087,134136,134137,136790,136791,139786,139787,140938,140939,141081,141082,147222,147223,148282,148283,155839,155840,157148,157149,157171,160773,163840,163857,165066,165067,165472,165475,166944,166945,168233,168236,170986,170987,173569,173570,177904,177907,180011,180012,180017,180020,183336,183337,183340,183341,183356,183359,184850,184853,184922,184923,184962,184964,186596,186597,186639,186640,186985,186986,188722,188723,188914,188915,188998,188999,189006,189007,189013,189014,190677,190678,193827,193828,194249,194250,194257,194258,194264,194265,194289,194290,196608,196623,198119,198120,198433,198434,200578,200579,200627,200628,201354,201355,202878,202881,205252,205253,205570,205571,208367,208368,208631,208632,209504,209505,211839,211840,213848,213852,213853,213854,213855,213856,213857,213858,213859,213860,213861,213862,213863,213864,213865,213866,213867,213868,213869,213870,213871,213872,213873,213874,213875,213876,213877,213878,213879,213880,213881,213882,213883,213884,213885,213886,213887,213888,213889,213890,213891,213892,213893,213894,213895,213896,213897,213898,213899,213900,213901,213902,213903,213904,213905,213906,213907,213908,213909,213910,213911,213912,213913,213914,213915,213916,213917,213918,213919,213920,213921,213922,213923,213924,213925,213926,213927,213928,213929,213930,213931,213932,213933,213934,213935,213936,213937,213938,213939,213940,213941,213942,213943,213944,213945,213946,213947,213948,213949,213950,213951,213952,213953,213954,213955,213956,213957,213958,213959,213960,213961,213962,213963,213964,213965,213966,213967,213968,213969,213970,213971,213972,213973,213974,213975,213976,213977,213978,213979,213980,213981,213982,213983,213984,213985,213986,213987,213988,213989,213990,213991,213992,213993,213994,213995,213996,213997,213998,213999,214000,214001,214002,214003,214004,214005,214006,214007,214008,214009,214010,214011,214012,214013,214014,214015,214016,214017,214018,214019,214020,214021,214022,214023,214024,214025,214026,214027,214028,214029,214030,214031,214032,214033,214034,214035,214036,214037,214038,214039,214040,214041,214042,214043,214044,214045,214046,214047,214048,214049,214050,214051,214052,214053,214054,214055,214056,214057,214058,214059,214060,214061,214062,214063,214064,214065,214066,214067,214068,214069,214070,214071,214072,214073,214074,214075,214076,214077,214078,214079,214080,214081,214082,214083,214084,214085,214086,214087,214088,214089,214090,214091,214092,214093,214094,214095,214096,214097,214098,214099,214100,214101,214102,214103,214104,214105,214106,214107,214108,214109,214110,214111,214112,214113,214114,214115,214116,214117,214118,214119,214120,214121,214122,214123,214124,214125,214126,214127,214128,214129,214130,214131,214132,214133,214134,214135,214136,214137,214138,214139,214140,214141,214142,214143,214144,214145,214146,214147,214148,214149,214150,214151,214152,214153,214154,214155,214156,214157,214158,214159,214160,214161,214162,214163,214164,214165,214166,214167,214168,214169,214170,214171,214172,214173,214174,214175,214176,214177,214178,214179,214180,214181,214182,214183,214184,214185,214186,214187,214188,214189,214190,214191,214192,214193,214194,214195,214196,214197,214198,214199,214200,214201,214202,214203,214204,214205,214206,214207,214208,214209,214210,214211,214212,214213,214214,214215,214216,214217,214218,214219,214220,214221,214222,214223,214224,214225,214226,214227,214228,214229,214230,214231,214232,214233,214234,214235,214236,214237,214238,214239,214240,214241,214242,214243,214244,214245,214246,214247,214248,214249,214250,214251,214252,214253,214254,214255,214256,214257,214258,214259,214260,214261,214262,214263,214264,214265,214266,214267,214268,214269,214270,214271,214272,214273,214274,214275,214276,214277,214278,214279,214280,214281,214282,214283,214284,214285,214286,214287,214288,214289,214290,214291,214292,214293,214294,214295,214296,214297,214299,216934,216935,220577,220578,220677,220922,220947,220949,220976,220977,220989,220990,220997,220998,221001,221002,221021,589834,589839,596040,597848,607322,607454,607455") && 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"), "74,1,41,44,45,48,49,52,53,56,60,63,64,67,68,71,72,75,76,767,768,833,837,1731,1732,2586,2587,3715,3721,3727,3729,11542,11543,12661,12663,12711,12762,12775,12776,21648,21649,23014,23015,24915,25400,25812,25813,26134,26135,26465,26466,26795,26796,27102,27103,27411,27412,27719,27720,28025,28026,28357,28358,28689,28690,28993,29010,29772,29795,30161,114371,114719,116542,116578,116579") == "330fa06e28c1c6236fafd603d32f927e78caca33" || 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"), "74,1,41,44,45,48,49,52,53,56,60,63,64,67,68,71,72,75,76,767,768,833,837,1731,1732,2586,2587,3715,3721,3727,3729,11542,11543,12661,12663,12711,12762,12775,12776,21648,21649,23014,23015,24915,25400,25812,25813,26134,26135,26465,26466,26795,26796,27102,27103,27411,27412,27719,27720,28025,28026,28357,28358,28689,28690,28993,29010,29772,29795,30161,114371,114719,116542,116578,116579") && 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"), "100,1,16,8701,8702,23316,23317,26420,26421,27096,27097,27459,27460,27472,27473,29313,29314,32768,32777,33337,33338,47727,47728,65536,65543,67232,67233,67240,67241,74590,74591,92236,92237,92291,92292,94710,94711,98304,98313,104677,104678,109794,109795,109818,109819,109841,109842,116140,116141,116149,116151,116154,116155,116156,116157,116159,116160,116171,116172,116175,116177,116178,116179,116180,116181,116192,116195,116644,116645,117016,117017,118502,118503,118593,118595,118598,118599,131072,131112,141432,141433,163840,163863,164799,164800,165462,165463,166956,166957,196115,196116,196608,196611,201001,201002,204839,204842,215268,218682,218739,218740") == "7adbf756fd6ad3af1a5f11ca53fecc2d85dff543" || 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"), "100,1,16,8701,8702,23316,23317,26420,26421,27096,27097,27459,27460,27472,27473,29313,29314,32768,32777,33337,33338,47727,47728,65536,65543,67232,67233,67240,67241,74590,74591,92236,92237,92291,92292,94710,94711,98304,98313,104677,104678,109794,109795,109818,109819,109841,109842,116140,116141,116149,116151,116154,116155,116156,116157,116159,116160,116171,116172,116175,116177,116178,116179,116180,116181,116192,116195,116644,116645,117016,117017,118502,118503,118593,118595,118598,118599,131072,131112,141432,141433,163840,163863,164799,164800,165462,165463,166956,166957,196115,196116,196608,196611,201001,201002,204839,204842,215268,218682,218739,218740") && 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 ----


# --- Start patching dynamic partitions ---


# Update dynamic partition metadata

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

# Patch partition system

ui_print("Patching system image after verification.");
show_progress(0.700000, 0);
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.");

# Patch partition vendor

ui_print("Patching vendor image after verification.");
show_progress(0.100000, 0);
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 product

ui_print("Patching product image after verification.");
show_progress(0.100000, 0);
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.");

# --- End patching dynamic partitions ---

ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition(concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:ce036991d2da6128c89557f36650e362964fadbe"),
                concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:f1e014d85a2e9b07d5bff3bcc0184202f2eb0712"),
                package_extract_file("boot.img.p")) ||
    abort(concat(        "E3008: Failed to apply patch to ",concat("EMMC:","/dev/block/platform/bootdevice/by-name/boot",":67108864:f1e014d85a2e9b07d5bff3bcc0184202f2eb0712")));
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("logo.bin", "/dev/block/platform/bootdevice/by-name/logo");
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();
set_progress(1.000000);
