3 files changed, 110 insertions, 0 deletions
diff --git a/src/modules/wallpaper/option.h b/src/modules/wallpaper/option.h
new file mode 100644
index 0000000..8f7008d
--- /dev/null
+++ b/src/modules/wallpaper/option.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include "common/option.h"
+
+typedef struct FFWallpaperOptions {
+    FFModuleArgs moduleArgs;
+} FFWallpaperOptions;
+
+static_assert(sizeof(FFWallpaperOptions) <= FF_OPTION_MAX_SIZE, "FFWallpaperOptions size exceeds maximum allowed size");
diff --git a/src/modules/wallpaper/wallpaper.c b/src/modules/wallpaper/wallpaper.c
new file mode 100644
index 0000000..a4d17c0
--- /dev/null
+++ b/src/modules/wallpaper/wallpaper.c
@@ -0,0 +1,90 @@
+#include "common/printing.h"
+#include "common/jsonconfig.h"
+#include "common/strutil.h"
+#include "detection/wallpaper/wallpaper.h"
+#include "modules/wallpaper/wallpaper.h"
+
+bool ffPrintWallpaper(FFWallpaperOptions* options) {
+    FF_STRBUF_AUTO_DESTROY fullpath = ffStrbufCreate();
+    const char* error = ffDetectWallpaper(&fullpath);
+
+    const uint32_t index = ffStrbufLastIndexC(&fullpath,
+#ifndef _WIN32
+                               '/'
+#else
+                               '\\'
+#endif
+                               ) +
+        1;
+    const char* filename = index >= fullpath.length
+        ? fullpath.chars
+        : fullpath.chars + index;
+
+    if (error) {
+        ffPrintError(FF_WALLPAPER_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
+        return false;
+    }
+
+    if (options->moduleArgs.outputFormat.length == 0) {
+        ffPrintLogoAndKey(FF_WALLPAPER_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
+        puts(filename);
+    } else {
+        FF_PRINT_FORMAT_CHECKED(FF_WALLPAPER_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
+                                                                                                              FF_ARG(filename, "file-name"),
+                                                                                                              FF_ARG(fullpath, "full-path"),
+                                                                                                          }));
+    }
+
+    return true;
+}
+
+void ffParseWallpaperJsonObject(FFWallpaperOptions* options, yyjson_val* module) {
+    yyjson_val *key, *val;
+    size_t idx, max;
+    yyjson_obj_foreach (module, idx, max, key, val) {
+        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
+            continue;
+        }
+
+        ffPrintError(FF_WALLPAPER_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
+    }
+}
+
+void ffGenerateWallpaperJsonConfig(FFWallpaperOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
+}
+
+bool ffGenerateWallpaperJsonResult(FF_A_UNUSED FFWallpaperOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    FF_STRBUF_AUTO_DESTROY fullpath = ffStrbufCreate();
+    const char* error = ffDetectWallpaper(&fullpath);
+    if (error) {
+        yyjson_mut_obj_add_str(doc, module, "error", error);
+        return false;
+    }
+    yyjson_mut_obj_add_strbuf(doc, module, "result", &fullpath);
+
+    return true;
+}
+
+void ffInitWallpaperOptions(FFWallpaperOptions* options) {
+    ffOptionInitModuleArg(&options->moduleArgs, "󰸉");
+}
+
+void ffDestroyWallpaperOptions(FFWallpaperOptions* options) {
+    ffOptionDestroyModuleArg(&options->moduleArgs);
+}
+
+FFModuleBaseInfo ffWallpaperModuleInfo = {
+    .name = FF_WALLPAPER_MODULE_NAME,
+    .description = "Print the file path of the current wallpaper",
+    .initOptions = (void*) ffInitWallpaperOptions,
+    .destroyOptions = (void*) ffDestroyWallpaperOptions,
+    .parseJsonObject = (void*) ffParseWallpaperJsonObject,
+    .printModule = (void*) ffPrintWallpaper,
+    .generateJsonResult = (void*) ffGenerateWallpaperJsonResult,
+    .generateJsonConfig = (void*) ffGenerateWallpaperJsonConfig,
+    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
+        { "File name", "file-name" },
+        { "Full path", "full-path" },
+    }))
+};
diff --git a/src/modules/wallpaper/wallpaper.h b/src/modules/wallpaper/wallpaper.h
new file mode 100644
index 0000000..c3e7291
--- /dev/null
+++ b/src/modules/wallpaper/wallpaper.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "option.h"
+
+#define FF_WALLPAPER_MODULE_NAME "Wallpaper"
+
+bool ffPrintWallpaper(FFWallpaperOptions* options);
+void ffInitWallpaperOptions(FFWallpaperOptions* options);
+void ffDestroyWallpaperOptions(FFWallpaperOptions* options);
+
+extern FFModuleBaseInfo ffWallpaperModuleInfo;