debug data for invoices and expenses

3 files changed, 200 insertions, 105 deletions

diff --git a/src/administration.cpp b/src/administration.cpp
index 45a1125..68714d3 100644
--- a/src/administration.cpp
+++ b/src/administration.cpp
@@ -32,6 +32,76 @@ static int compare_tax_countries(const void *a, const void *b)
     return strcmp(objA->country_code, objB->country_code);
 }
 
+static invoice_status administation_get_random_invoice_status()
+{
+    return (invoice_status)(rand() % invoice_status::INVOICE_END);
+}
+
+static void administation_get_random_project(char* project_id)
+{
+    int size = list_size(&g_administration.projects);
+    if (size > 0) {
+        int index = rand() % size;
+        project *val = (project *) list_get_at(&g_administration.projects, index);
+        strops_copy(project_id, val->id, MAX_LEN_ID);
+    }
+}
+
+static void administation_get_random_cost_center(char* cost_center_id)
+{
+    int size = list_size(&g_administration.cost_centers);
+    if (size > 0) {
+        int index = rand() % size;
+        cost_center *val = (cost_center *) list_get_at(&g_administration.cost_centers, index);
+        strops_copy(cost_center_id, val->id, MAX_LEN_ID);
+    }
+}
+
+static contact* administation_get_random_contact()
+{
+    int size = list_size(&g_administration.contacts);
+    if (size > 0) {
+        int index = rand() % size;
+        contact *val = (contact *) list_get_at(&g_administration.contacts, index);
+        return val;
+    }
+    return 0;
+}
+
+static time_t administration_get_default_invoice_expire_duration()
+{
+    return (30 * 24 * 60 * 60); // 30 days
+}
+
+static void administration_recalculate_billing_item_totals(billing_item* item);
+
+static void administation_get_random_billing_items(invoice* inv)
+{
+    int amount = 1 + rand() % 20;
+
+    for (int i = 0; i < amount; i++)
+    {
+        billing_item item = administration_billing_item_create_empty();
+        item.amount = 1 + (float)(rand() % 5);
+        item.amount_is_percentage = (float)(rand() % 2);
+        item.description[MAX_LEN_LONG_DESC];
+        item.net_per_item = (float)(rand() % 100);
+        item.discount = (float)(rand() % 30);
+        item.discount_is_percentage = (float)(rand() % 2);
+
+        administration_recalculate_billing_item_totals(&item);
+
+        if (item.net < item.discount) item.discount = 0.0f;
+
+        country_tax_bracket buffer[20];
+        u32 bracket_count = administration_tax_bracket_get_by_country(buffer, inv->supplier.address.country_code);
+        country_tax_bracket rand_bracket = buffer[rand() % bracket_count];
+        strops_copy(item.tax_bracket_id, rand_bracket.id, MAX_LEN_ID);
+
+        administration_billing_item_add_to_invoice(inv, item);
+    }
+}
+
 static void administration_create_default_tax_brackets()
 {
     // General brackets shared between countries.
@@ -201,6 +271,8 @@ static void administration_create_default_cost_centers()
 
 static void administration_create_debug_data()
 {
+    srand((unsigned) time(NULL));
+
     #define ADD_CONSUMER(_name, _addr1, _addr2, _cc)\
     {contact _c = administration_contact_create_empty();\
     strops_copy(_c.name, _name, sizeof(_c.name));\
@@ -264,7 +336,6 @@ static void administration_create_debug_data()
     ADD_PROJECT("Kayak rental");
 
     // Company info.
-    
     snprintf(g_administration.company_info.id, sizeof(g_administration.company_info.id), "C/%d", administration_create_id());
     strops_copy(g_administration.company_info.name, "Aldrik Ramaekers", sizeof(g_administration.company_info.name));
     strops_copy(g_administration.company_info.address.address1, "Keerderstraat 81", sizeof(g_administration.company_info.address.address1));
@@ -273,6 +344,27 @@ static void administration_create_debug_data()
     strops_copy(g_administration.company_info.taxid, "123", sizeof(g_administration.company_info.taxid));
     strops_copy(g_administration.company_info.businessid, "123", sizeof(g_administration.company_info.businessid));
     g_administration.next_id++;
+
+    // Invoices
+    #define ADD_INVOICE(_outgoing)\
+    {\
+        invoice inv = administration_invoice_create_empty();\
+        inv.supplier = administration_company_info_get();\
+        inv.customer = *administation_get_random_contact();\
+        administation_get_random_project(inv.project_id);\
+        administation_get_random_cost_center(inv.cost_center_id);\
+        inv.is_outgoing = _outgoing;\
+        inv.status = administation_get_random_invoice_status();\
+        inv.issued_at = time(NULL) - (86400 * (rand() % 720));\
+        inv.delivered_at = inv.issued_at;\
+        inv.expires_at = inv.issued_at + administration_get_default_invoice_expire_duration();\
+        administation_get_random_billing_items(&inv);\
+        administration_invoice_add(&inv);\
+    }
+
+    // Create about 2 years of random data.
+    for (int i = 0; i < 410; i++) ADD_INVOICE(1);
+    for (int i = 0; i < 700; i++) ADD_INVOICE(0);
 }
 
 static s32 administration_create_sequence_number()
@@ -280,11 +372,6 @@ static s32 administration_create_sequence_number()
     return g_administration.next_sequence_number;
 }
 
-static time_t administration_get_default_invoice_expire_duration()
-{
-    return (30 * 24 * 60 * 60); // 30 days
-}
-
 // Setup functions.
 // =======================
 void administration_create()
@@ -301,6 +388,7 @@ void administration_create()
 
     administration_create_default_tax_brackets();
     administration_create_default_cost_centers();
+    
     administration_create_debug_data();
 }
 
@@ -429,6 +517,14 @@ u32 administration_contact_get_partial_list(u32 page_index, u32 page_size, conta
 
 bool administration_contact_get_by_id(contact* buffer, char* id)
 {
+    // Include company info in contact lookup because this might be
+    // used in forms.
+    if (strcmp(id, g_administration.company_info.id) == 0)
+    {
+        *buffer = g_administration.company_info;
+        return true;
+    }
+
     bool result = false;
     list_iterator_start(&g_administration.contacts);
     while (list_iterator_hasnext(&g_administration.contacts)) {
@@ -900,6 +996,10 @@ bool administration_invoice_remove(invoice* inv)
             list_iterator_stop(&g_administration.invoices);
             administration_destroy_list(&c->billing_items);
             list_delete(&g_administration.invoices, c);
+            
+            if (inv->is_outgoing)   g_administration.invoice_count--;
+            else                    g_administration.expense_count--;
+            
             free(c);
             return true;
         }
@@ -908,21 +1008,27 @@ bool administration_invoice_remove(invoice* inv)
     return false;
 }
 
-bool administration_invoice_update(invoice* inv)
+static void administration_invoice_set_refs(invoice* inv)
 {
-    if (!administration_invoice_is_valid(inv)) return false;
+    // This function makes sure that contact info referenced in the IDs actually
+    // matches the contact info stored in administation, if not we make new contacts.
 
-    // Invoice is valid but customer id is unset means we need to register a new contact.
-    if (strcmp(inv->customer_id, "") == 0)
+    // Check if supplier info is equal to contact stored in supplier id, in case we autocomplete and edit data after,
+    // this should be handled as a new contact.
+    contact lookup_buffer;
+    if (administration_contact_get_by_id(&lookup_buffer, inv->supplier.id))
     {
-        contact new_contact = administration_contact_create_empty();
-        strops_copy(inv->customer_id, new_contact.id, sizeof(new_contact.id));
-        strops_copy(inv->customer.id, new_contact.id, sizeof(new_contact.id));
-
-        memcpy(&new_contact, &inv->customer, sizeof(contact));
-        administration_contact_add(new_contact);
-
-        inv->customer = new_contact;
+        if (!administration_contact_equals(lookup_buffer, inv->supplier))
+        {
+            // Zero id so new contact is created for supplier.
+            inv->supplier_id[0] = '\0';
+            inv->supplier.id[0] = '\0';
+        }
+        else
+        {
+            // Store supplier id in invoice, (only id is stored to disk, supplier field is filled on load).
+            strops_copy(inv->supplier_id, inv->supplier.id, sizeof(inv->supplier_id));
+        }
     }
 
     // Supplier is valid but supplier id is unset means we need to register a new contact.
@@ -938,11 +1044,48 @@ bool administration_invoice_update(invoice* inv)
         inv->supplier = new_contact;
     }
 
+    // Check if customer info is equal to contact stored in customer id, in case we autocomplete and edit data after,
+    // this should be handled as a new contact.
+    if (administration_contact_get_by_id(&lookup_buffer, inv->customer.id))
+    {
+        if (!administration_contact_equals(lookup_buffer, inv->customer))
+        {
+            // Zero id so new contact is created for supplier.
+            inv->customer_id[0] = '\0';
+            inv->customer.id[0] = '\0';
+        }
+        else
+        {
+            // Store customer id in invoice, (only id is stored to disk, supplier field is filled on load).
+            strops_copy(inv->customer_id, inv->customer.id, sizeof(inv->customer_id));
+        }
+    }
+
+    // Invoice is valid but customer id is unset means we need to register a new contact.
+    if (strcmp(inv->customer_id, "") == 0)
+    {
+        contact new_contact = administration_contact_create_empty();
+        strops_copy(inv->customer_id, new_contact.id, sizeof(new_contact.id));
+        strops_copy(inv->customer.id, new_contact.id, sizeof(new_contact.id));
+
+        memcpy(&new_contact, &inv->customer, sizeof(contact));
+        administration_contact_add(new_contact);
+
+        inv->customer = new_contact;
+    }
+
     // Addressee is same as customer.
     if (!inv->is_triangulation)
     {
         memcpy(&inv->addressee, &inv->customer, sizeof(contact));
     }
+}
+
+bool administration_invoice_update(invoice* inv)
+{
+    if (!administration_invoice_is_valid(inv)) return false;
+
+    administration_invoice_set_refs(inv);
 
     list_iterator_start(&g_administration.invoices);
     while (list_iterator_hasnext(&g_administration.invoices)) {
@@ -959,6 +1102,27 @@ bool administration_invoice_update(invoice* inv)
     return false;
 }
 
+bool administration_invoice_add(invoice* inv)
+{
+    if (!administration_invoice_is_valid(inv)) return false;
+
+    administration_invoice_set_refs(inv);
+    
+    invoice copy = administration_invoice_create_copy(inv); // Create copy to make copy of billing item list.
+    invoice* new_inv = (invoice*)malloc(sizeof(invoice));
+    memcpy(new_inv, &copy, sizeof(invoice));
+
+    list_append(&g_administration.invoices, new_inv);
+
+    g_administration.next_id++;
+    g_administration.next_sequence_number++;
+
+    if (inv->is_outgoing)   g_administration.invoice_count++;
+    else                    g_administration.expense_count++;
+
+    return true;
+}
+
 invoice administration_invoice_create_copy(invoice* inv)
 {
     invoice new_inv = administration_invoice_create_empty();
@@ -980,57 +1144,19 @@ invoice administration_invoice_create_copy(invoice* inv)
     return new_inv;
 }
 
-bool administration_invoice_add(invoice* inv)
+u32 administration_invoice_count()
 {
-    if (!administration_invoice_is_valid(inv)) return false;
-
-    // Invoice is valid but customer id is unset means we need to register a new contact.
-    if (strcmp(inv->customer_id, "") == 0)
-    {
-        contact new_contact = administration_contact_create_empty();
-        strops_copy(inv->customer_id, new_contact.id, sizeof(new_contact.id));
-        strops_copy(inv->customer.id, new_contact.id, sizeof(new_contact.id));
-
-        memcpy(&new_contact, &inv->customer, sizeof(contact));
-        administration_contact_add(new_contact);
-
-        inv->customer = new_contact;
-    }
-
-    // Supplier is valid but supplier id is unset means we need to register a new contact.
-    if (strcmp(inv->supplier_id, "") == 0)
-    {
-        contact new_contact = administration_contact_create_empty();
-        strops_copy(inv->supplier_id, new_contact.id, sizeof(new_contact.id));
-        strops_copy(inv->supplier.id, new_contact.id, sizeof(new_contact.id));
-
-        memcpy(&new_contact, &inv->supplier, sizeof(contact));
-        administration_contact_add(new_contact);
-
-        inv->supplier = new_contact;
-    }
-
-    // Addressee is same as customer.
-    if (!inv->is_triangulation)
-    {
-        memcpy(&inv->addressee, &inv->customer, sizeof(contact));
-    }
-    
-    invoice copy = administration_invoice_create_copy(inv); // Create copy to make copy of billing item list.
-    invoice* new_inv = (invoice*)malloc(sizeof(invoice));
-    memcpy(new_inv, &copy, sizeof(invoice));
-
-    list_append(&g_administration.invoices, new_inv);
-
-    g_administration.next_id++;
-    g_administration.next_sequence_number++;
+    return list_size(&g_administration.invoices);
+}
 
-    return true;
+u32 administation_invoice_get_incomming_count()
+{
+    return g_administration.expense_count;
 }
 
-u32 administration_invoice_count()
+u32 administation_invoice_get_outgoing_count()
 {
-    return list_size(&g_administration.invoices);
+    return g_administration.invoice_count;
 }
 
 static u32 administration_invoice_get_partial_list(u32 page_index, u32 page_size, invoice* buffer, bool want_outgoing)
@@ -1184,9 +1310,12 @@ bool administration_billing_item_add_to_invoice(invoice* invoice, billing_item i
     memcpy(tb, &item, sizeof(billing_item));
     snprintf(tb->id, sizeof(tb->id), "B/%d", administration_create_id());
     strops_copy(tb->invoice_id, invoice->id, sizeof(tb->invoice_id));
-    list_append(&invoice->billing_items, tb);
     strops_copy(tb->currency, invoice->currency, MAX_LEN_CURRENCY); // Set billing item currency to invoice currency.
+    
+    administration_recalculate_billing_item_totals(tb);
+    administration_recalculate_invoice_totals(invoice);
 
+    list_append(&invoice->billing_items, tb);
     g_administration.next_id++;
 
     return true;
diff --git a/src/ui/ui_expenses.cpp b/src/ui/ui_expenses.cpp
index 94b0b36..6d1b36c 100644
--- a/src/ui/ui_expenses.cpp
+++ b/src/ui/ui_expenses.cpp
@@ -289,24 +289,7 @@ static void draw_expense_form(invoice* buffer, bool viewing_only = false)
 
     // 7. Supplier information
     ImGui::Text(localize("invoice.form.supplier"));
-    bool on_autocomplete;
-    draw_contact_form_ex(&buffer->supplier, false, true, &on_autocomplete);
-
-    if (on_autocomplete) {
-        strops_copy(buffer->supplier_id, buffer->supplier.id, sizeof(buffer->supplier_id));
-    }
-    
-    // Check if contact info is equal to contact stored in customer id, in case we select from dropdown and edit data after,
-    // this should be handled as a new contact and supplier_id should be set to "" so we create a new contact.
-    contact lookup_buffer;
-    if (administration_contact_get_by_id(&lookup_buffer, buffer->supplier_id))
-    {
-        if (!administration_contact_equals(lookup_buffer, buffer->supplier))
-        {
-            buffer->supplier_id[0] = '\0';
-            buffer->supplier.id[0] = '\0';
-        }
-    }
+    draw_contact_form_ex(&buffer->supplier, false, true, 0);
 
     // 8. (optional) shipping address.
     ImGui::Checkbox(localize("invoice.form.triangulation"), &buffer->is_triangulation);
@@ -360,8 +343,9 @@ static void ui_draw_expenses_list()
 
     invoice invoice_list[items_per_page];
     u32 invoice_count = administration_invoice_get_partial_list_incomming(current_page, items_per_page, invoice_list);
+    u32 total_invoice_count = administation_invoice_get_incomming_count();
 
-    s32 max_page = (invoice_count + items_per_page - 1) / items_per_page;
+    s32 max_page = (total_invoice_count + items_per_page - 1) / items_per_page;
     if (max_page == 0) max_page = 1;
 
     // Table header controls: create button and pagination.
@@ -372,7 +356,6 @@ static void ui_draw_expenses_list()
         active_invoice.customer = administration_company_info_get();
         active_invoice.is_outgoing = 0;
         active_invoice.status = invoice_status::INVOICE_RECEIVED;
-        strops_copy(active_invoice.customer_id, active_invoice.customer.id, sizeof(active_invoice.customer_id));
     }
 
     if (current_page >= max_page-1) current_page = max_page-1;
diff --git a/src/ui/ui_invoices.cpp b/src/ui/ui_invoices.cpp
index 2ae0aae..d6bb157 100644
--- a/src/ui/ui_invoices.cpp
+++ b/src/ui/ui_invoices.cpp
@@ -309,24 +309,7 @@ static void draw_invoice_form(invoice* buffer, bool viewing_only = false)
 
     // 7. Customer information
     ImGui::Text(localize("invoice.form.billinginformation"));
-    bool on_autocomplete;
-    draw_contact_form_ex(&buffer->customer, false, true, &on_autocomplete);
-
-    if (on_autocomplete) {
-        strops_copy(buffer->customer_id, buffer->customer.id, sizeof(buffer->customer_id));
-    }
-    
-    // Check if contact info is equal to contact stored in customer id, in case we select from dropdown and edit data after,
-    // this should be handled as a new contact and customer_id should be set to "" so we create a new contact.
-    contact lookup_buffer;
-    if (administration_contact_get_by_id(&lookup_buffer, buffer->customer_id))
-    {
-        if (!administration_contact_equals(lookup_buffer, buffer->customer))
-        {
-            buffer->customer_id[0] = '\0';
-            buffer->customer.id[0] = '\0';
-        }
-    }
+    draw_contact_form_ex(&buffer->customer, false, true, 0);
 
     // 8. (optional) shipping address.
     ImGui::Checkbox(localize("invoice.form.triangulation"), &buffer->is_triangulation);
@@ -373,8 +356,9 @@ static void ui_draw_invoices_list()
 
     invoice invoice_list[items_per_page];
     u32 invoice_count = administration_invoice_get_partial_list_outgoing(current_page, items_per_page, invoice_list);
+    u32 total_invoice_count = administation_invoice_get_outgoing_count();
 
-    s32 max_page = (invoice_count + items_per_page - 1) / items_per_page;
+    s32 max_page = (total_invoice_count + items_per_page - 1) / items_per_page;
     if (max_page == 0) max_page = 1;
 
     // Table header controls: create button and pagination.
@@ -385,7 +369,6 @@ static void ui_draw_invoices_list()
         active_invoice.supplier = administration_company_info_get();
         active_invoice.is_outgoing = 1;
         active_invoice.status = invoice_status::INVOICE_CONCEPT;
-        strops_copy(active_invoice.supplier_id, active_invoice.supplier.id, sizeof(active_invoice.supplier_id));
     }
 
     if (current_page >= max_page-1) current_page = max_page-1;