#include <glib.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include <stdlib.h>

#include "xmpp/contact.h"
#include "tools/autocomplete.h"

void clear_empty(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_clear(ac);
}

void reset_after_create(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_reset(ac);
    autocomplete_clear(ac);
}

void find_after_create(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_complete(ac, "hello", TRUE, FALSE);
    autocomplete_clear(ac);
}

void get_after_create_returns_null(void **state)
{
    Autocomplete ac = autocomplete_new();
    GList *result = autocomplete_create_list(ac);

    assert_null(result);

    autocomplete_clear(ac);
    g_list_free_full(result, free);
}

void add_one_and_complete(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "Hello");
    char *result = autocomplete_complete(ac, "Hel", TRUE, FALSE);

    assert_string_equal("Hello", result);

    autocomplete_clear(ac);
}

void add_two_and_complete_returns_first(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "Hello");
    autocomplete_add(ac, "Help");
    char *result = autocomplete_complete(ac, "Hel", TRUE, FALSE);

    assert_string_equal("Hello", result);

    autocomplete_clear(ac);
}

void add_two_and_complete_returns_second(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "Hello");
    autocomplete_add(ac, "Help");
    char *result1 = autocomplete_complete(ac, "Hel", TRUE, FALSE);
    char *result2 = autocomplete_complete(ac, result1, TRUE, FALSE);

    assert_string_equal("Help", result2);

    autocomplete_clear(ac);
}

void add_two_adds_two(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "Hello");
    autocomplete_add(ac, "Help");
    GList *result = autocomplete_create_list(ac);

    assert_int_equal(2, g_list_length(result));

    autocomplete_clear(ac);
    g_list_free_full(result, free);
}

void add_two_same_adds_one(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "Hello");
    autocomplete_add(ac, "Hello");
    GList *result = autocomplete_create_list(ac);

    assert_int_equal(1, g_list_length(result));

    autocomplete_clear(ac);
    g_list_free_full(result, free);
}

void add_two_same_updates(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "Hello");
    autocomplete_add(ac, "Hello");
    GList *result = autocomplete_create_list(ac);

    GList *first = g_list_nth(result, 0);

    char *str = first->data;

    assert_string_equal("Hello", str);

    autocomplete_clear(ac);
    g_list_free_full(result, free);
}

void complete_accented_with_accented(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "èâîô");

    char *result = autocomplete_complete(ac, "èâ", TRUE, FALSE);

    assert_string_equal("èâîô", result);

    autocomplete_clear(ac);
}

void complete_accented_with_base(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "èâîô");

    char *result = autocomplete_complete(ac, "ea", TRUE, FALSE);

    assert_string_equal("èâîô", result);

    autocomplete_clear(ac);
}

void complete_both_with_accented(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "eaooooo");
    autocomplete_add(ac, "èâîô");

    char *result1 = autocomplete_complete(ac, "èâ", TRUE, FALSE);
    char *result2 = autocomplete_complete(ac, result1, TRUE, FALSE);

    assert_string_equal("èâîô", result2);

    autocomplete_clear(ac);
}

void complete_both_with_base(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "eaooooo");
    autocomplete_add(ac, "èâîô");

    char *result1 = autocomplete_complete(ac, "ea", TRUE, FALSE);
    char *result2 = autocomplete_complete(ac, result1, TRUE, FALSE);

    assert_string_equal("èâîô", result2);

    autocomplete_clear(ac);
}

void complete_ignores_case(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "MyBuddy");

    char *result = autocomplete_complete(ac, "myb", TRUE, FALSE);

    assert_string_equal("MyBuddy", result);

    autocomplete_clear(ac);
}

void complete_previous(void **state)
{
    Autocomplete ac = autocomplete_new();
    autocomplete_add(ac, "MyBuddy1");
    autocomplete_add(ac, "MyBuddy2");
    autocomplete_add(ac, "MyBuddy3");

    char *result1 = autocomplete_complete(ac, "myb", TRUE, FALSE);
    char *result2 = autocomplete_complete(ac, result1, TRUE, FALSE);
    char *result3 = autocomplete_complete(ac, result2, TRUE, FALSE);
    char *result4 = autocomplete_complete(ac, result3, TRUE, TRUE);

    assert_string_equal("MyBuddy2", result4);

    autocomplete_clear(ac);
}