From d72999fd9e2c3415698bd362dd580b4ca17bd5ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jozef=20Steinh=C3=BCbl?= <xhyrom.hyro@gmail.com>
Date: Mon, 22 Jul 2024 22:43:14 +0200
Subject: [PATCH] feat: push command

---
 src/cli/cli.c              |  5 +++
 src/cli/command/provider.c |  4 +-
 src/cli/command/push.c     | 81 ++++++++++++++++++++++++++++++++++++++
 src/cli/command/push.h     |  1 +
 4 files changed, 89 insertions(+), 2 deletions(-)
 create mode 100644 src/cli/command/push.c
 create mode 100644 src/cli/command/push.h

diff --git a/src/cli/cli.c b/src/cli/cli.c
index 0802e3b..b46fee1 100644
--- a/src/cli/cli.c
+++ b/src/cli/cli.c
@@ -2,6 +2,7 @@
 #include "command/config.h"
 #include "command/init.h"
 #include "command/provider.h"
+#include "command/push.h"
 #include <stdio.h>
 #include <string.h>
 
@@ -31,5 +32,9 @@ int cli_handle(int argc, char **argv) {
     return cli_command_provider(argc, argv);
   }
 
+  if (strcmp(sub_command, "push") == 0) {
+    return cli_command_push(argc, argv);
+  }
+
   return 0;
 }
diff --git a/src/cli/command/provider.c b/src/cli/command/provider.c
index 844e5fe..79d9713 100644
--- a/src/cli/command/provider.c
+++ b/src/cli/command/provider.c
@@ -61,8 +61,8 @@ int provider_sync(int argc, char **argv) {
   config_free(cfg);
 
   char command[100];
-  snprintf(command, sizeof(command), "git remote add %s %s", provider->name,
-           provider->ssh);
+  snprintf(command, sizeof(command), "git remote add gimi-%s %s",
+           provider->name, provider->ssh);
 
   int ret = system(command);
   if (ret != 0) {
diff --git a/src/cli/command/push.c b/src/cli/command/push.c
new file mode 100644
index 0000000..cf71d45
--- /dev/null
+++ b/src/cli/command/push.c
@@ -0,0 +1,81 @@
+#include "../../config.h"
+#include <linux/limits.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+char *get_current_branch_name() {
+  FILE *file_ptr;
+  static char output[256];
+
+  file_ptr = popen("git rev-parse --abbrev-ref HEAD", "r");
+  if (file_ptr == NULL) {
+    return NULL;
+  }
+
+  char *branch = fgets(output, sizeof(output), file_ptr);
+  if (branch != NULL) {
+    // remove new line
+    size_t len = strlen(branch);
+    if (len > 0 && branch[len - 1] == '\n') {
+      branch[len - 1] = '\0';
+    }
+  }
+
+  pclose(file_ptr);
+
+  return branch;
+}
+
+int git_push(char *provider_name, char *branch_name, bool verbose) {
+  FILE *file_ptr;
+  char output[1024];
+  char command[256];
+
+  snprintf(command, sizeof(command), "git push gimi-%s %s 2>&1", provider_name,
+           branch_name);
+
+  file_ptr = popen(command, "r");
+  if (file_ptr == NULL) {
+    return 0;
+  }
+
+  while (fgets(output, sizeof(output), file_ptr) !=
+         NULL) { // need to process for valid exit code
+    if (verbose) {
+      printf("%s", output);
+    }
+  }
+
+  int ret = WEXITSTATUS(pclose(file_ptr));
+  return ret;
+}
+
+int cli_command_push(int argc, char **argv) {
+  struct gimi_config *cfg = config_read();
+  if (!cfg)
+    return 1;
+
+  bool verbose = argc == 2 && strcmp(argv[1], "--verbose") == 0;
+
+  char *branch_name = get_current_branch_name();
+
+  for (int i = 0; i < 1; i++) {
+    struct gimi_config_provider *provider = cfg->providers[i];
+
+    int ret = git_push(provider->name, branch_name, verbose);
+    if (ret != 0) {
+      printf("error: failed to push into '%s' with git's exit code %d.\n",
+             provider->name, ret);
+      break;
+    }
+
+    printf("info: successfully pushed into '%s'.\n", provider->name);
+  }
+
+  config_free(cfg);
+
+  return 0;
+}
diff --git a/src/cli/command/push.h b/src/cli/command/push.h
new file mode 100644
index 0000000..b772188
--- /dev/null
+++ b/src/cli/command/push.h
@@ -0,0 +1 @@
+int cli_command_push(int argc, char **argv);