country data, working on tax reports

1 files changed, 42 insertions, 0 deletions

diff --git a/include/countries.hpp b/include/countries.hpp
new file mode 100644
index 0000000..0849ed6
--- /dev/null
+++ b/include/countries.hpp
@@ -0,0 +1,42 @@
+/*
+* 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.
+*/
+
+#pragma once
+
+#include "administration.hpp"
+
+typedef struct
+{
+    char* country_code;
+    bool is_EU;
+    time_t (*get_default_invoice_expire_duration)();
+    void (*fill_tax_report_with_categories)(tax_report* report);
+    char* (*get_tax_category_for_billing_item)(invoice* inv, billing_item* item);
+} country_impl;
+
+namespace country {
+
+    s32     get_count();
+    char*   get_code_by_index(s32 index);
+
+    time_t  get_default_invoice_expire_duration(char* country_code);
+
+    bool    is_EU(char* country_code);
+    bool    tax_is_implemented(char* country_code);
+    void    fill_tax_report_with_categories(char* country_code, tax_report* report);
+    char*   get_tax_category_for_billing_item(char* country_code, invoice* inv, billing_item* item);
+
+}
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