From 9ae99ae2949716cb05cd8fee618cb4ce67fff4a5 Mon Sep 17 00:00:00 2001
From: Cara Salter <cara@devcara.com>
Date: Thu, 16 Feb 2023 09:20:25 -0500
Subject: Work on configuration

---
 .gitignore          |  1 +
 .vscode/launch.json |  7 +++++++
 .vscode/tasks.json  | 23 +++++++++++++++++++++++
 Makefile            |  2 +-
 README.md           |  2 +-
 src/main.c          | 21 +++++++++++++++++++++
 6 files changed, 54 insertions(+), 2 deletions(-)
 create mode 100644 .vscode/launch.json
 create mode 100644 .vscode/tasks.json

diff --git a/.gitignore b/.gitignore
index 1451ed6..90c86f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -193,3 +193,4 @@ tags
 [._]*.un~
 
 # End of https://www.toptal.com/developers/gitignore/api/autotools,vim
+config.cfg
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..5c7247b
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,7 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": []
+}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..5a2c071
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,23 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Make (development)",
+            "type": "shell",
+            "command": "make dev",
+            "problemMatcher": ["$gcc"],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        },
+        {
+            "label": "Make (clean)",
+            "type": "shell",
+            "command": "make clean",
+            "problemMatcher": []
+        }
+    ]
+}
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 687ca80..374051e 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ CC=gcc
 CFLAGS=-I.
 SRCS=$(wildcard src/*.c)
 BIN=cmud
-LFLAGS=-largon2 -lpthread -lclog -Wall
+LFLAGS=-largon2 -lpthread -lclog -lconfig -Wall
 
 %.o: %.c
 	$(CC) -c -o $@ $< $(CFLAGS)
diff --git a/README.md b/README.md
index e29af61..d8f43d2 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ This is a spiritual successor of `~muirrum/hakkardrs`, but that project never
 really got off the ground.
 
 ## Dependencies
-This project requires `argon2`, `pthread`, and your preferred libc. Development
+This project requires `argon2`, `pthread`, `libconfig`, and your preferred libc. Development
 happens on a Gentoo x86 laptop with glibc.
 
 ## Building
diff --git a/src/main.c b/src/main.c
index 2c45a58..07a3f2c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -5,6 +5,9 @@
 #include "log.h"
 #include <stdlib.h>
 #include <stdio.h>
+#include <libconfig.h>
+
+config_t cfg;
 
 /**
  * Server entrypoint
@@ -12,6 +15,24 @@
  * sets up everything needed to handle sockets and connections
  * */
 int main() {
+
+  debug("Initializing config...");
+  config_init(&cfg);
+  if (config_read_file(&cfg, "config.cfg") != CONFIG_TRUE)  {
+    error("Could not read config:");
+    printf("%s (%d): %s\n", config_error_file(&cfg), config_error_line(&cfg), config_error_text(&cfg));
+
+    exit(-1);
+  }
+  debug("Done");
+
+  const char* name;
+  if (!config_lookup_string(&cfg, "name", &name)) {
+    error("Invalid config");
+    exit(-1);
+  }
+
+  info("Starting up %s game server", name);
   int err = 0;
   server_t server = {0};
   err = server_listen(&server); 
-- 
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