getprop("ro.product.device") == "eros-p1" || abort("E3004: This package is for \"eros-p1\" devices; this is a \"" + getprop("ro.product.device") + "\".");
assert_boot_version(0);
ui_print("Source: Allwinner/eros_p1/eros-p1:10/QP1A.191105.004/eng.zhshs.20260418.145145:user/test-keys");
ui_print("Target: Allwinner/eros_p1/eros-p1:10/QP1A.191105.004/eng.zhshs.20260425.141957:user/test-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Allwinner/eros_p1/eros-p1:10/QP1A.191105.004/eng.zhshs.20260418.145145:user/test-keys" ||
    getprop("ro.build.fingerprint") == "Allwinner/eros_p1/eros-p1:10/QP1A.191105.004/eng.zhshs.20260425.141957:user/test-keys" ||
    abort("E3001: Package expects build fingerprint of Allwinner/eros_p1/eros-p1:10/QP1A.191105.004/eng.zhshs.20260418.145145:user/test-keys or Allwinner/eros_p1/eros-p1:10/QP1A.191105.004/eng.zhshs.20260425.141957:user/test-keys; this device has " + getprop("ro.build.fingerprint") + ".");
patch_partition_check("EMMC:/dev/block/by-name/boot:33554432:325552214c81690b71f40abe507d21294ab2ae48",
                      "EMMC:/dev/block/by-name/boot:33554432:fa629129e43f3ef4d96e6ef65d9fc58f0c1f05f3") ||
    abort("E3005: \"EMMC:/dev/block/by-name/boot:33554432:325552214c81690b71f40abe507d21294ab2ae48\" or \"EMMC:/dev/block/by-name/boot:33554432:fa629129e43f3ef4d96e6ef65d9fc58f0c1f05f3\" has unexpected contents.");
apply_patch_space(136454144) || abort("E3006: Not enough free space on /cache to apply patches.");
if (range_sha1(map_partition("system"), "18,1,32770,32853,98306,98389,163842,163925,229378,229461,294914,294997,327694,327700,340165,341197,346606,346688,346689") == "38841b07fbdeeea0afdf9da154b1a1c102a5c559" || 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"), "18,1,32770,32853,98306,98389,163842,163925,229378,229461,294914,294997,327694,327700,340165,341197,346606,346688,346689") && 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"), "42,1,45,645,646,1751,1752,1753,1754,1777,1778,1792,1794,1799,1800,1804,1805,1931,1932,2099,2100,2411,2412,2651,2652,5982,5983,6058,6059,15404,15417,32768,32770,32779,32827,38980,38984,38992,38993,39116,39739,39764,39765") == "559e5b0ab292ddb6a947e368197d6c992a5eba27" || 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"), "42,1,45,645,646,1751,1752,1753,1754,1777,1778,1792,1794,1799,1800,1804,1805,1931,1932,2099,2100,2411,2412,2651,2652,5982,5983,6058,6059,15404,15417,32768,32770,32779,32827,38980,38984,38992,38993,39116,39739,39764,39765") && 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"), "58,1,2,8,26,513,515,531,532,1794,1798,1821,1822,3237,3241,3258,3259,3264,3265,3269,3272,17186,17188,17190,17191,17195,17197,17202,17203,17419,17420,17424,17426,17431,17433,17439,17440,17446,17448,17454,17455,17952,17954,17970,17971,19566,19568,19586,19587,24447,24449,24492,24493,24526,24528,24608,25003,25022,25023") == "b5d68f830a803e5dd6ab11f420ae084cc31de863" || 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"), "58,1,2,8,26,513,515,531,532,1794,1798,1821,1822,3237,3241,3258,3259,3264,3265,3269,3272,17186,17188,17190,17191,17195,17197,17202,17203,17419,17420,17424,17426,17431,17433,17439,17440,17446,17448,17454,17455,17952,17954,17970,17971,19566,19568,19586,19587,24447,24449,24492,24493,24526,24528,24608,25003,25022,25023") && 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 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.");
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 system

ui_print("Patching system image after verification.");
show_progress(0.800000, 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.");

# --- End patching dynamic partitions ---

ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition("EMMC:/dev/block/by-name/boot:33554432:325552214c81690b71f40abe507d21294ab2ae48",
                "EMMC:/dev/block/by-name/boot:33554432:fa629129e43f3ef4d96e6ef65d9fc58f0c1f05f3",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/by-name/boot:33554432:fa629129e43f3ef4d96e6ef65d9fc58f0c1f05f3");
ui_print("Updating boot-resource.fex into bootloader partition...");
package_extract_file("boot-resource.fex","/dev/block/by-name/bootloader");
ui_print("Updating env.fex into env partition...");
package_extract_file("env.fex","/dev/block/by-name/env");
ui_print("Updating vbmeta.img into vbmeta partition...");
package_extract_file("vbmeta.img","/dev/block/by-name/vbmeta");
ui_print("Updating vbmeta_system.img into vbmeta_system partition...");
package_extract_file("vbmeta_system.img","/dev/block/by-name/vbmeta_system");
ui_print("Updating vbmeta_vendor.img into vbmeta_vendor partition...");
package_extract_file("vbmeta_vendor.img","/dev/block/by-name/vbmeta_vendor");
ui_print("Updating boot...");
burnboot();
set_progress(1.000000);
