#ifndef BOKF_INVOICE_H
#define BOKF_INVOICE_H

#include <stddef.h>
#include <stdint.h>

struct invoice_seller {
    const char *name;
    const char *address;
    const char *postal_code;
    const char *city;
    const char *phone;
    const char *email;
    const char *org_nr;
    const char *vat_nr;
    const char *bankgiro;
};

struct invoice_customer {
    const char *name;
    const char *address;
    const char *postal_code;
    const char *city;
    const char *vat_nr;
};

struct invoice_line {
    const char *article_no;
    const char *description;
    int64_t quantity_milli;
    const char *unit;
    int64_t unit_price_ore;
    int64_t amount_ore;
    const char *note;
    const char *vat_code;
    int is_text;
};

struct invoice_doc {
    struct invoice_seller seller;
    struct invoice_customer customer;
    int64_t number;
    const char *ocr;
    const char *invoice_date;
    const char *due_date;
    const char *delivery_date;
    const char *our_ref;
    const char *your_ref;
    const char *notes;
    int payment_days;
    const struct invoice_line *lines;
    size_t nlines;
};

struct invoice_totals {
    int64_t net_ore;
    int64_t vat_ore;
    int64_t total_ore;
    int64_t net_25, net_12, net_6, net_free;
};

void invoice_totals(const struct invoice_doc *d, struct invoice_totals *t);
int invoice_ocr_check(const char *number_digits);
int invoice_render_pdf(const struct invoice_doc *d, unsigned char **out,
                       size_t *len);

#endif