#include "test.h"
#include "namespace.h"

static int
test_dres_create()
{
    char
        *ttl1 = "<urn:s:1> <urn:p:2> <urn:o:2> , <urn:o:1> ; "
        "<urn:p:1> <urn:o:1> . "
        "<urn:s:2> <urn:p:1> <urn:o:1> . ",
        *ttl2 = "<urn:s:20> <urn:p:10> <urn:o:10> . "
        "<urn:s:10> <urn:p:10> <urn:o:10> ; "
        "<urn:p:20> <urn:o:20> , <urn:o:10> . ";

    LSUP_Graph *data[3] = {NULL};

    FILE *input;
    char *err;
    size_t ct;

    input = fmemopen (ttl1, strlen (ttl1), "r");
    ttl_codec.decode_graph(input, data, &ct, &err);
    LSUP_graph_set_uri (data[0], LSUP_iriref_new ("#usr1", NULL));
    fclose(input);

    input = fmemopen (ttl2, strlen (ttl2), "r");
    ttl_codec.decode_graph(input, data + 1, &ct, &err);
    LSUP_graph_set_uri (data[1], LSUP_iriref_new ("#usr2", NULL));
    fclose(input);

    free(err);

    // Create resource.
    LSR_Dres *rsrc;
    EXPECT_PASS (LSR_dres_new_multi (data, &rsrc));

    // Free input handles before using the resource to ensure that these
    // pointers are not being referenced by the resource.
    LSUP_graph_free (data[0]);
    LSUP_graph_free (data[1]);

    LSUP_Graph *md_gr = LSR_dres_metadata (rsrc);
    ASSERT (md_gr != NULL, "Error retrieving metadata graph!");
    ASSERT (
            LSUP_term_equals (
                    LSUP_graph_uri (md_gr), LSUP_graph_uri (rsrc->admin_data)),
            "Metadata function URI is incorrect!");

    ASSERT (sizeof(md_gr) > 0, "No metadata found for resource!");


    LSUP_Term
        *rsrc_urn = LSR_dres_urn (rsrc),
        *main_urn = LSR_id_to_urn (rsrc->id, "__main"),
        *admin_urn = LSR_id_to_urn (rsrc->id, "__admin"),
        *usr1_urn = LSR_id_to_urn (rsrc->id, "usr1"),
        *usr2_urn = LSR_id_to_urn (rsrc->id, "usr2");

    // TODO tests:
    // * Existence of admin graph
    // * Existence of main graph
    // * Existence of user graphs
    // * Linkage of main, admin, and user graphs
    // * Size of user graphs
    // * Spot-test triples in user graphs

    ASSERT (
            LSUP_term_equals (main_urn, LSUP_graph_uri (rsrc->main_data)),
            "Main graph URI is incorrect!");

    ASSERT (
            LSUP_term_equals (admin_urn, LSUP_graph_uri (md_gr)),
            "Admin graph URI is incorrect!");

    LSUP_Term *t1 = LSUP_iriref_new ("foaf:topic", LSUP_default_nsm);
    LSUP_Triple *test_spo = LSUP_triple_new (main_urn, t1, rsrc_urn);
    /*
    ASSERT (
            LSUP_graph_contains (rsrc->main_data, test_spo),
            "Main data missing topic triple!");
    */
    // TODO

    LSUP_term_free (usr2_urn);
    LSUP_term_free (usr1_urn);
    LSUP_term_free (admin_urn);
    LSUP_term_free (main_urn);
    LSUP_term_free (rsrc_urn);

    LSUP_graph_free (md_gr);

    // Store for next test before freeing.
    EXPECT_PASS (LSR_dres_store (rsrc));

    LSR_dres_free (rsrc);

    return 0;
}


static int
test_dres_get ()
{
    return 0;
}

int dres_tests()
{
    RUN (test_dres_create);
    RUN (test_dres_get);
    return 0;
}