From 3dfabf220d80ae0329b828a848714e8e1ff7f291 Mon Sep 17 00:00:00 2001
From: dam <dam@gudinoff>
Date: Fri, 10 May 2024 15:12:11 +0100
Subject: Replaced adjust_first_day_of_week table to be more readable.

---
 ttt.jai | 28 +++++++++-------------------
 1 file changed, 9 insertions(+), 19 deletions(-)

diff --git a/ttt.jai b/ttt.jai
index acc1599..23d370c 100644
--- a/ttt.jai
+++ b/ttt.jai
@@ -943,16 +943,6 @@ draw_user_interface :: (db: *Database, layout: *Layout, redraw_all: bool = true)
     builder := String_Builder.{ allocator = temporary_allocator };
     TUI.using_builder_as_output(*builder);
     
-    adjust_first_day_of_week := int.[
-        (0 + FIRST_DAY_OF_WEEK) % NUM_WEEK_DAYS,
-        (1 + FIRST_DAY_OF_WEEK) % NUM_WEEK_DAYS,
-        (2 + FIRST_DAY_OF_WEEK) % NUM_WEEK_DAYS,
-        (3 + FIRST_DAY_OF_WEEK) % NUM_WEEK_DAYS,
-        (4 + FIRST_DAY_OF_WEEK) % NUM_WEEK_DAYS,
-        (5 + FIRST_DAY_OF_WEEK) % NUM_WEEK_DAYS,
-        (6 + FIRST_DAY_OF_WEEK) % NUM_WEEK_DAYS,
-    ];
-
     // Get context information.
     active_task := get_active_task(db);
     selected_task := get_selected_task(db);
@@ -1052,20 +1042,20 @@ draw_user_interface :: (db: *Database, layout: *Layout, redraw_all: bool = true)
     
     // Headers : days
     for 0..NUM_WEEK_DAYS-1 {
-        idx := adjust_first_day_of_week[it];
+        day_idx := get_day_index_from_layout_index(it);
         x += 1;
         
         // Apply theme.
-        if (idx == now_week_day && active_task != null) {
+        if (day_idx == now_week_day && active_task != null) {
             TUI.set_style(style_active);
         }
-        else if (idx == now_week_day) {
+        else if (day_idx == now_week_day) {
             TUI.set_style(style_selected_inverted);
         }
         else {
             TUI.set_style(style_default);
         }
-        col = *layout.columns[L_DAYS_IDX + idx];
+        col = *layout.columns[L_DAYS_IDX + day_idx];
         TUI.set_cursor_position(x + col.alignment_offset, y);
         TUI.tui_write_string(col.header); // TODO append(*builder, col.header);
         x += col.width;
@@ -1162,22 +1152,22 @@ draw_user_interface :: (db: *Database, layout: *Layout, redraw_all: bool = true)
     x = 1 + 1 + layout.columns[L_TITLE_IDX].width;
     total_time = 0;
     for 0..NUM_WEEK_DAYS-1 {
-        idx := adjust_first_day_of_week[it];
-        daily_total := db.total_times[idx];
+        day_idx := get_day_index_from_layout_index(it);
+        daily_total := db.total_times[day_idx];
         x += 1;
         
         // Apply theme.
-        if (idx == now_week_day && active_task != null) {
+        if (day_idx == now_week_day && active_task != null) {
             TUI.set_style(style_active);
         }
-        else if (idx == now_week_day) {
+        else if (day_idx == now_week_day) {
             TUI.set_style(style_selected_inverted);
         }
         else {
             TUI.set_style(style_default);
         }
         
-        column_width = layout.columns[L_DAYS_IDX + idx].width;
+        column_width = layout.columns[L_DAYS_IDX + day_idx].width;
         total_time = add(total_time, daily_total);
         print_time(y, x, daily_total, column_width);
         x += column_width;
-- 
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