country data, working on tax reports

1 files changed, 88 insertions, 0 deletions

diff --git a/src/countries.cpp b/src/countries.cpp
new file mode 100644
index 0000000..d4bcae1
--- /dev/null
+++ b/src/countries.cpp
@@ -0,0 +1,88 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "strops.hpp"
+#include "countries.hpp"
+
+#include "countries/nl.cpp"
+
+static country_impl country_map[] = {
+    _nl_country_impl,
+    // Add new locales here.
+};
+static const u32 country_map_count = sizeof(country_map) / sizeof(country_map[0]);
+
+s32 country::get_count()
+{
+    return country_map_count;
+}
+
+char* country::get_code_by_index(s32 index)
+{
+    return country_map[index].country_code;
+}
+
+static s32 get_index_by_country_code(char* country_code)
+{
+    for (u32 i = 0; i < country_map_count; i++)
+    {
+        if (strops::equals(country_map[i].country_code, country_code)) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+bool country::is_EU(char* country_code)
+{
+    s32 index = get_index_by_country_code(country_code);
+    if (index == -1) return 0;
+
+    return country_map[index].is_EU;
+}
+
+time_t country::get_default_invoice_expire_duration(char* country_code)
+{
+    s32 index = get_index_by_country_code(country_code);
+    if (index == -1) return 0;
+
+    return country_map[index].get_default_invoice_expire_duration();
+}
+
+bool country::tax_is_implemented(char* country_code)
+{
+    s32 index = get_index_by_country_code(country_code);
+    if (index == -1) return false;
+
+    return country_map[index].fill_tax_report_with_categories && 
+        country_map[index].get_tax_category_for_billing_item;
+}
+
+void country::fill_tax_report_with_categories(char* country_code, tax_report* report)
+{
+    s32 index = get_index_by_country_code(country_code);
+    assert(index != -1);
+
+    country_map[index].fill_tax_report_with_categories(report);
+}
+
+char* country::get_tax_category_for_billing_item(char* country_code, invoice* inv, billing_item* item)
+{
+    s32 index = get_index_by_country_code(country_code);
+    assert(index != -1);
+
+    return country_map[index].get_tax_category_for_billing_item(inv, item);
+}
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