From 6f8506dbeffe715a120c5ec41f68634f20568d70 Mon Sep 17 00:00:00 2001
From: "Drew M. Johnson" <drew@drewmjohnson.com>
Date: Wed, 19 May 2021 19:52:12 -0700
Subject: [PATCH] Change format of *Start date* data Fixes #9

---
 src/CMakeLists.txt  |  2 +-
 src/TimeAndDate.cpp | 38 ++++++++++++++++++++++++++++++++++++++
 src/TimeAndDate.h   | 12 ++++++++++++
 src/main.cpp        |  5 +++--
 4 files changed, 54 insertions(+), 3 deletions(-)
 create mode 100644 src/TimeAndDate.cpp
 create mode 100644 src/TimeAndDate.h

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 83e0c13..f1d4d3d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,6 +7,6 @@ set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 configure_file(CMakeConfig.h.in CMakeConfig.h)
 
-add_executable(chia-log-analysis main.cpp InputHandler.cpp)
+add_executable(chia-log-analysis main.cpp InputHandler.cpp TimeAndDate.cpp)
 
 target_include_directories(chia-log-analysis PUBLIC "${PROJECT_BINARY_DIR}")
\ No newline at end of file
diff --git a/src/TimeAndDate.cpp b/src/TimeAndDate.cpp
new file mode 100644
index 0000000..373c0eb
--- /dev/null
+++ b/src/TimeAndDate.cpp
@@ -0,0 +1,38 @@
+// Convert date and time strings to a friendlier format for .csv files
+
+#include "TimeAndDate.h"
+#include <ctime>
+
+using namespace std;
+
+const map<string,string> MONTHS = {
+    {"Jan", "01"},
+    {"Feb", "02"},
+    {"Mar", "03"},
+    {"Apr", "04"},
+    {"May", "05"},
+    {"Jun", "06"},
+    {"Jul", "07"},
+    {"Aug", "08"},
+    {"Sep", "09"},
+    {"Oct", "10"},
+    {"Nov", "11"},
+    {"Dec", "12"}
+};
+
+// Converts a date string to the format YYYY-MM-DD hh:mm:ss
+string TimeAndDate::FormatDate(string date_str) {
+    string rtn_str = "";
+    
+    rtn_str.append(date_str.substr(20, 4)); // Year
+    rtn_str.append("-");
+    rtn_str.append(MONTHS.at(date_str.substr(4, 3))); // Month
+    rtn_str.append("-");
+    string day = date_str.substr(8, 2); // Day
+    if (day[0] == ' ')
+        day[0] = '0';
+    rtn_str.append(day);
+    rtn_str.append(date_str.substr(10, 9)); // Time
+
+    return rtn_str;
+}
\ No newline at end of file
diff --git a/src/TimeAndDate.h b/src/TimeAndDate.h
new file mode 100644
index 0000000..69b7762
--- /dev/null
+++ b/src/TimeAndDate.h
@@ -0,0 +1,12 @@
+#ifndef TIME_AND_DATE_H
+#define TIME_AND_DATE_H
+
+#include <string>
+#include <map>
+
+class TimeAndDate {    
+    public:
+        static std::string FormatDate(std::string date_str);
+};
+
+#endif /* TIME_AND_DATE_H */
diff --git a/src/main.cpp b/src/main.cpp
index 4c9c566..1e0c047 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,6 +1,6 @@
 // Chia Log Analysis by Drew M. Johnson
 // Authored 4/11/2021
-// Last updated 5/10/2021
+// Last updated 5/19/2021
 //
 // This program prompts the user for two file locations if not provided:
 //      1) The location to read Chia plotter logs from
@@ -14,6 +14,7 @@
 #include <filesystem>
 #include "InputHandler.h"
 #include "Patterns.h"
+#include "TimeAndDate.h"
 
 using namespace std;
 
@@ -86,7 +87,7 @@ int main(int argc, char* argv[]) {
                         out_file << match.str(1) << "," << match.str(2) << ",";
                         found_flags[ff_i] = true;
                     } else if (!found_flags[++ff_i] && regex_search(current_line, match, patterns::START_DATE)) {
-                        out_file << match.str(1) << ",";
+                        out_file << TimeAndDate::FormatDate(match.str(1)) << ",";
                         found_flags[ff_i] = true;
                     } else if (!found_flags[++ff_i] && regex_search(current_line, match, patterns::PHASE_1)) {
                         out_file << match.str(1) << ",";