#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "gemtext-parser.h"

gemtextNodeQueue lq;
gemtextParser    parser;

int main() {
    int          ret = 0;
    FILE        *stream = NULL;
    gemtextNode *node = NULL;

    stream = fopen("test0.gmi", "r");
    assert(stream != NULL);
    ret = gemtextNodeQueueInit(&lq);
    assert(ret == 0);
    ret = gemtextParserInit(&parser, stream);
    assert(ret == 0);
    ret = parseGemtext(&parser, &lq);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == h1Node);
    assert(memcmp(node->str, "A Test Gemtext file", 19) == 0);
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == h2Node);
    assert(memcmp(node->str, "Used for testing the parser in normal operation", 47) == 0);
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == normalNode);
    assert(*node->str == '\n');
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == normalNode);
    assert(memcmp(node->str, "This is", 7) == 0);
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == normalNode);
    assert(*node->str == '\n');
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == quoteNode);
    assert(memcmp(node->str, "Walk before you run.\n- Anonymous", 32) == 0);
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == normalNode);
    assert(*node->str == '\n');
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == h3Node);
    assert(memcmp(node->str, "Let's check a list", 18) == 0);
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == listNode);
    assert(memcmp(node->str, "First item", 9) == 0);
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == listNode);
    assert(memcmp(node->str, "second item", 11) == 0);
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == normalNode);
    assert(*node->str == '\n');
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == linkNode);
    assert(memcmp(node->link->url, "gemini://example.org/test.gmi", 29) == 0);
    assert(memcmp(node->link->display, "This is a link", 14) == 0);
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == normalNode);
    assert(*node->str == '\n');
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node->nodeType == preformattedNode);
    assert(memcmp(node->block->altText, "Test preformatted block", 23) == 0);
    assert(memcmp(node->block->body, "This is a preformatted block", 28) == 0);
    gemtextNodeDeinit(node);

    node = gemtextNodeQueueTryPop(&lq);
    assert(node != NULL);
    assert(node->nodeType == endOfStream);
    gemtextNodeDeinit(node);

    gemtextParserDeinit(&parser);
    return ret;
}