path: root/clients/screens_settings.c

#include <dirent.h>
#include <errno.h>
#include <locale.h>
#include <math.h>
#include <ncursesw/ncurses.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include "client.h"
#include "tui.h"
#include "formula.h"
#include "util.h"
#include "version.h"
#include "yyjson.h"
#include "ui.h"

struct company_field {
    const char *key;
    const char *label;
    int numeric; /* 0 = text, 1 = month (1-12), 2 = unsigned integer */
};

static const struct company_field COMPANY_FIELDS[] = {
    { "name", "Företagsnamn", 0 },
    { "org_nr", "Organisationsnummer", 0 },
    { "vat_nr", "Momsregistreringsnummer", 0 },
    { "address", "Adress", 0 },
    { "postal_code", "Postnummer", 0 },
    { "city", "Ort", 0 },
    { "country", "Land", 0 },
    { "email", "E-post", 0 },
    { "phone", "Telefon", 0 },
    { "description", "Verksamhetsbeskrivning", 0 },
    { "shares", "Antal aktier", 2 },
    { "moms_period", "Momsperiod (month/quarter/year)", 0 },
    { "framework", "Regelverk (K2/K3)", 0 },
    { "fiscal_year_start_month", "Startmånad räkenskapsår (1-12)", 1 },
};

static int company_field_valid(const struct company_field *f, const char *v)
{
    if (f->numeric) {
        char *end = NULL;
        long n = strtol(v, &end, 10);
        if (!end || *end != '\0')
            return 0;
        return f->numeric == 2 ? n >= 0 : (n >= 1 && n <= 12);
    }
    if (strcmp(f->key, "moms_period") == 0)
        return strcmp(v, "month") == 0 || strcmp(v, "quarter") == 0 ||
               strcmp(v, "year") == 0;
    if (strcmp(f->key, "framework") == 0)
        return strcmp(v, "K2") == 0 || strcmp(v, "K3") == 0;
    return 1;
}

/* Board members shown in the årsredovisning (name + title). */
static void board_screen(struct app *a)
{
    int owner = a->role[0] && strcmp(a->role, "owner") == 0;
    int cursor = 0;
    for (;;) {
        if (g_quit)
            return;
        char *resp = client_rpc(&a->conn, "board.list", a->session, a->org,
                                "{}");
        if (!resp || !client_ok(resp)) {
            show_error("Styrelseledamöter", resp);
            free(resp);
            return;
        }
        size_t n = jarr_size(resp, "result.items");
        int rows = (int)n + (owner ? 1 : 0);
        char **lines = xcalloc(rows ? rows : 1, sizeof(char *));
        char **names = xcalloc(n + 1, sizeof(char *));
        char **titles = xcalloc(n + 1, sizeof(char *));
        int64_t *ids = xcalloc(n + 1, sizeof(int64_t));
        for (size_t i = 0; i < n; i++) {
            char path[64], line[512];
            snprintf(path, sizeof path, "result.items.%zu.id", i);
            ids[i] = jint_val(resp, path, 0);
            snprintf(path, sizeof path, "result.items.%zu.name", i);
            names[i] = jstr_dup(resp, path);
            snprintf(path, sizeof path, "result.items.%zu.title", i);
            titles[i] = jstr_dup(resp, path);
            snprintf(line, sizeof line, "%s %s",
                     titles[i] ? titles[i] : "", names[i] ? names[i] : "");
            lines[i] = xstrdup(line);
        }
        if (owner)
            lines[n] = xstrdup("+ Ny ledamot   (^N)");
        int s = tui_select_list("Styrelseledamöter", lines, rows, cursor, 1,
                            &cursor, owner ? 1 : 0,
                            owner && n > 0 ? "ta bort" : NULL, 0);
        if (s == -6 && cursor >= 0 && (size_t)cursor < n) {
            char q[320];
            snprintf(q, sizeof q, "Ta bort '%s'? (j/n): ", lines[cursor]);
            char ansbuf[512]; char *ans = tui_prompt_into(ansbuf, sizeof ansbuf, q, "n", 0) ? ansbuf : NULL;
            if (ans && (ans[0] == 'j' || ans[0] == 'J')) {
                char args[64];
                snprintf(args, sizeof args, "{\"id\":%lld}",
                         (long long)ids[cursor]);
                char *r = client_rpc(&a->conn, "board.remove", a->session,
                                     a->org, args);
                if (r && client_ok(r)) {
                    tui_message("Styrelseledamöter", "Borttagen.");
                } else {
                    show_error("Kunde inte ta bort", r);
                }
                free(r);
            }
        } else if (s == -4 || (s >= 0 && owner && (size_t)s == n)) {
            char namebuf[512] = "", titlebuf[512] = "";
            int ok_name = tui_prompt_into(namebuf, sizeof namebuf, "Namn: ",
                                          "", 0);
            int ok_title = ok_name && namebuf[0]
                               ? tui_prompt_into(titlebuf, sizeof titlebuf,
                                                 "Titel: ",
                                                 "Styrelseledamot", 0)
                               : 0;
            if (ok_name && namebuf[0] && ok_title && titlebuf[0]) {
                yyjson_mut_doc *d = yyjson_mut_doc_new(NULL);
                yyjson_mut_val *o = yyjson_mut_obj(d);
                yyjson_mut_doc_set_root(d, o);
                yyjson_mut_obj_add_strcpy(d, o, "name", namebuf);
                yyjson_mut_obj_add_strcpy(d, o, "title", titlebuf);
                char *args = yyjson_mut_write(d, 0, NULL);
                yyjson_mut_doc_free(d);
                char *r = client_rpc(&a->conn, "board.add", a->session,
                                     a->org, args);
                free(args);
                if (r && client_ok(r))
                    tui_message("Styrelseledamöter", "Tillagd.");
                else
                    show_error("Kunde inte lägga till", r);
                free(r);
            }
        } else if (s >= 0 && (size_t)s < n) {
            if (!owner) {
                tui_message("Styrelseledamöter",
                        "Endast ägare kan ändra styrelseledamöterna.");
            } else {
                char namebuf[512] = "", titlebuf[512] = "";
                int ok_name = tui_prompt_into(namebuf, sizeof namebuf,
                                              "Namn: ",
                                              names[s] ? names[s] : "", 0);
                int ok_title = ok_name && namebuf[0]
                                   ? tui_prompt_into(
                                         titlebuf, sizeof titlebuf, "Titel: ",
                                         titles[s] ? titles[s] : "", 0)
                                   : 0;
                if (ok_name && namebuf[0] && ok_title && titlebuf[0]) {
                    yyjson_mut_doc *d = yyjson_mut_doc_new(NULL);
                    yyjson_mut_val *o = yyjson_mut_obj(d);
                    yyjson_mut_doc_set_root(d, o);
                    yyjson_mut_obj_add_int(d, o, "id", ids[s]);
                    yyjson_mut_obj_add_strcpy(d, o, "name", namebuf);
                    yyjson_mut_obj_add_strcpy(d, o, "title", titlebuf);
                    char *args = yyjson_mut_write(d, 0, NULL);
                    yyjson_mut_doc_free(d);
                    char *r = client_rpc(&a->conn, "board.update", a->session,
                                         a->org, args);
                    free(args);
                    if (r && client_ok(r))
                        tui_message("Styrelseledamöter", "Sparad.");
                    else
                        show_error("Kunde inte spara", r);
                    free(r);
                }
            }
        }
        int back = s == -1;
        for (int i = 0; i < rows; i++)
            free(lines[i]);
        free(lines);
        for (size_t i = 0; i < n; i++) {
            free(names[i]);
            free(titles[i]);
        }
        free(names);
        free(titles);
        free(ids);
        free(resp);
        if (back)
            return;
    }
}

struct setting_field {
    const char *key;
    const char *label;
    const char *const *choices;
    int nchoices;
    int mask;
};

static void setting_save(struct app *a, const struct setting_field *f,
                         const char *value, const char *title)
{
    if (f->mask && !*value)
        return; /* empty secret means keep the stored one */
    yyjson_mut_doc *d = yyjson_mut_doc_new(NULL);
    yyjson_mut_val *o = yyjson_mut_obj(d);
    yyjson_mut_doc_set_root(d, o);
    yyjson_mut_obj_add_strcpy(d, o, "key", f->key);
    yyjson_mut_obj_add_strcpy(d, o, "value", value);
    char *args = yyjson_mut_write(d, 0, NULL);
    yyjson_mut_doc_free(d);
    if (!args)
        return;
    char *rr = client_rpc(&a->conn, "settings.set", a->session, a->org, args);
    free(args);
    if (rr && client_ok(rr)) {
        if (strcmp(f->key, "default_series") == 0)
            snprintf(a->default_series, sizeof a->default_series, "%s",
                     value);
        else if (strcmp(f->key, "attachment_dir") == 0)
            snprintf(a->attachment_dir, sizeof a->attachment_dir, "%s",
                     value);
    } else {
        show_error(title, rr);
    }
    free(rr);
}

static void settings_form(struct app *a, const char *title,
                          const struct setting_field *fields, int n,
                          int can_edit, int show_password_status, int *focus)
{
    for (;;) {
        if (g_quit)
            return;
        char *resp = client_rpc(&a->conn, "settings.get", a->session, a->org,
                                "{}");
        if (!resp || !client_ok(resp)) {
            show_error(title, resp);
            free(resp);
            return;
        }
        char *vals[8];
        int choice[8];
        struct tui_form_field ff[8];
        memset(ff, 0, sizeof ff);
        for (int i = 0; i < n; i++) {
            char path[64];
            vals[i] = xcalloc(512, 1);
            snprintf(path, sizeof path, "result.%s", fields[i].key);
            char *v = jstr_dup(resp, path);
            snprintf(vals[i], 512, "%s", v ? v : "");
            free(v);
            ff[i].label = fields[i].label;
            ff[i].value = vals[i];
            ff[i].cap = 512;
            ff[i].kind = TUI_F_TEXT;
            ff[i].mask = fields[i].mask;
            choice[i] = 0;
            if (fields[i].choices) {
                ff[i].kind = TUI_F_CHOICE;
                ff[i].choices = fields[i].choices;
                ff[i].nchoices = fields[i].nchoices;
                ff[i].choice = &choice[i];
                for (int k = 0; k < fields[i].nchoices; k++)
                    if (strcmp(vals[i], fields[i].choices[k]) == 0)
                        choice[i] = k;
            }
        }
        char pwstatus[192];
        struct tui_form_action acts[1];
        memset(acts, 0, sizeof acts);
        if (show_password_status) {
            int pw_set = jbool_val(resp, "result.smtp_password_set", 0);
            snprintf(pwstatus, sizeof pwstatus,
                     "SMTP-lösenord (lämna tomt för oförändrat): %s",
                     pw_set ? "satt" : "inte satt");
            acts[0].label = pwstatus;
            acts[0].enabled = -1;
        }
        free(resp);
        tui_form_hint("upp/ned/Home/End   Enter = ändra   F5 = uppdatera"
                      "   Esc/q = tillbaka   ^C = avsluta");
        int r = tui_form_run_actions(title, ff, n, can_edit, acts,
                                     show_password_status ? 1 : 0, NULL,
                                     focus);
        if (r >= 0 && r < n) {
            const char *val = vals[r];
            if (fields[r].choices)
                val = fields[r].choices[choice[r]];
            setting_save(a, &fields[r], val, title);
        }
        for (int i = 0; i < n; i++)
            free(vals[i]);
        if (r == TUI_FORM_BACK)
            return;
    }
}

static const char *const SECURITY_CHOICES[] = { "starttls", "tls", "plain" };

static const struct setting_field INVOICE_SETTINGS[] = {
    { "default_series", "Standardserie", NULL, 0, 0 },
    { "invoice_receivable_account", "Fordringskonto", NULL, 0, 0 },
    { "invoice_revenue_account", "Intäktskonto", NULL, 0, 0 },
    { "invoice_bankgiro", "Bankgiro", NULL, 0, 0 },
    { "invoice_our_ref", "Vår referens (faktura)", NULL, 0, 0 },
};

static const struct setting_field SMTP_SETTINGS[] = {
    { "smtp_host", "SMTP-server", NULL, 0, 0 },
    { "smtp_port", "SMTP-port", NULL, 0, 0 },
    { "smtp_user", "SMTP-användare", NULL, 0, 0 },
    { "smtp_from", "SMTP-avsändare", NULL, 0, 0 },
    { "smtp_reply_to", "SMTP-svarsadress", NULL, 0, 0 },
    { "smtp_security", "SMTP-säkerhet", SECURITY_CHOICES, 3, 0 },
    { "smtp_password", "SMTP-lösenord", NULL, 0, 1 },
};

static const struct setting_field SYSTEM_SETTINGS[] = {
    { "attachment_dir", "Bilagornas mapp", NULL, 0, 0 },
};

static int settings_can_write(struct app *a)
{
    return a->role[0] && (strcmp(a->role, "owner") == 0 ||
                          strcmp(a->role, "bookkeeper") == 0);
}

static void invoice_settings_screen(struct app *a)
{
    static int sel = 0;
    settings_form(a, "Fakturauppgifter", INVOICE_SETTINGS,
                  (int)(sizeof INVOICE_SETTINGS / sizeof INVOICE_SETTINGS[0]),
                  settings_can_write(a), 0, &sel);
}

static void smtp_settings_screen(struct app *a)
{
    static int sel = 0;
    settings_form(a, "E-post (SMTP)", SMTP_SETTINGS,
                  (int)(sizeof SMTP_SETTINGS / sizeof SMTP_SETTINGS[0]),
                  settings_can_write(a), 1, &sel);
}

void system_settings_screen(struct app *a)
{
    static int sel = 0;
    settings_form(a, "Systeminställningar", SYSTEM_SETTINGS,
                  (int)(sizeof SYSTEM_SETTINGS / sizeof SYSTEM_SETTINGS[0]),
                  settings_can_write(a), 0, &sel);
}

static void company_data_screen(struct app *a)
{
    static int sel = 0;
    const int nf = (int)(sizeof COMPANY_FIELDS / sizeof COMPANY_FIELDS[0]);
    int owner = a->role[0] && strcmp(a->role, "owner") == 0;
    for (;;) {
        if (g_quit)
            return;
        char *resp = client_rpc(&a->conn, "org.get", a->session, a->org, "{}");
        if (!resp || !client_ok(resp)) {
            show_error("Företagsuppgifter", resp);
            free(resp);
            return;
        }
        char *vals[20];
        struct tui_form_field ff[20];
        memset(ff, 0, sizeof ff);
        for (int i = 0; i < nf; i++) {
            char path[64];
            vals[i] = xcalloc(512, 1);
            snprintf(path, sizeof path, "result.%s", COMPANY_FIELDS[i].key);
            if (COMPANY_FIELDS[i].numeric) {
                snprintf(vals[i], 512, "%lld",
                         (long long)jint_val(resp, path, 0));
            } else {
                char *v = jstr_dup(resp, path);
                snprintf(vals[i], 512, "%s", v ? v : "");
                free(v);
            }
            ff[i].label = COMPANY_FIELDS[i].label;
            ff[i].value = vals[i];
            ff[i].cap = 512;
            ff[i].kind = TUI_F_TEXT;
        }
        free(resp);
        int r = tui_form_run("Företagsuppgifter", ff, nf, owner, &sel);
        if (r >= 0 && r < nf) {
            if (!company_field_valid(&COMPANY_FIELDS[r], vals[r])) {
                tui_message("Ogiltigt värde", "%s", COMPANY_FIELDS[r].label);
            } else {
                yyjson_mut_doc *d = yyjson_mut_doc_new(NULL);
                yyjson_mut_val *o = yyjson_mut_obj(d);
                yyjson_mut_doc_set_root(d, o);
                if (COMPANY_FIELDS[r].numeric)
                    yyjson_mut_obj_add_int(d, o, COMPANY_FIELDS[r].key,
                                           strtoll(vals[r], NULL, 10));
                else
                    yyjson_mut_obj_add_strcpy(d, o, COMPANY_FIELDS[r].key,
                                              vals[r]);
                char *args = yyjson_mut_write(d, 0, NULL);
                yyjson_mut_doc_free(d);
                char *rr = client_rpc(&a->conn, "org.update", a->session,
                                      a->org, args);
                free(args);
                if (!rr || !client_ok(rr))
                    show_error("Kunde inte spara", rr);
                free(rr);
            }
        }
        for (int i = 0; i < nf; i++)
            free(vals[i]);
        if (r == TUI_FORM_BACK)
            return;
    }
}

static const char *const COMPANY_ITEMS[] = {
    "Företagsuppgifter",
    "Fakturauppgifter",
    "E-post (SMTP)",
    "Styrelseledamöter",
    MK_SECTION "Register",
    "Anställda",
    "Kunder",
    "Momsregler",
};

void company_screen(struct app *a)
{
    static int sel = 0;
    for (;;) {
        if (g_quit)
            return;
        int r = tui_menu("Bolaget", COMPANY_ITEMS,
                         (int)(sizeof COMPANY_ITEMS / sizeof COMPANY_ITEMS[0]),
                         0, &sel);
        if (r < 0)
            return;
        switch (r) {
        case 0:
            company_data_screen(a);
            break;
        case 1:
            invoice_settings_screen(a);
            break;
        case 2:
            smtp_settings_screen(a);
            break;
        case 3:
            board_screen(a);
            break;
        case 5:
            employees_screen(a);
            break;
        case 6:
            customers_screen(a);
            break;
        case 7:
            rules_screen(a);
            break;
        default:
            break;
        }
    }
}