#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>

#include "json.h"
#include "unit.h"

#define CMP_STR "{\"string\":\"hello\",\"number\":69,\"boolean\":true,\"null\":" \
    "null,\"null\":null,\"array\":[\"hello\",\"world\",\"it's\",\"max\"," \
    "\"flow\",\"with\",\"ryhmes\",\"so-so\",0,-100,false,null],\"object\":{\"hello\":" \
    "\"dipshit\"}}"

int tests_json_write(int argc, char **argv) {
    jsonkv_dynarr_t map = dynarr_initi(jsonkv_dynarr_t);
    jsonkv_t kv;
    kv = (jsonkv_t){ .key = "string", .val = json_createstr("hello") };
    dynarr_push(map, kv);
    kv = (jsonkv_t){ .key = "number", .val = json_createint(69) };
    dynarr_push(map, kv);
    kv = (jsonkv_t){ .key = "boolean", .val = json_createbool(true) };
    dynarr_push(map, kv);
    kv = (jsonkv_t){ .key = "null", .val = json_createnull() };
    dynarr_push(map, kv);
    dynarr_push(map, kv);
    jsonval_dynarr_t subarr = dynarr_initi(jsonval_dynarr_t);
    dynarr_push(subarr, json_createstr("hello"));
    dynarr_push(subarr, json_createstr("world"));
    dynarr_push(subarr, json_createstr("it's"));
    dynarr_push(subarr, json_createstr("max"));
    dynarr_push(subarr, json_createstr("flow"));
    dynarr_push(subarr, json_createstr("with"));
    dynarr_push(subarr, json_createstr("ryhmes"));
    dynarr_push(subarr, json_createstr("so-so"));
    dynarr_push(subarr, json_createint(0));
    dynarr_push(subarr, json_createint(-100));
    dynarr_push(subarr, json_createbool(false));
    dynarr_push(subarr, json_createnull());
    jsonval_t j_subarr = json_createarr(subarr);
    kv = (jsonkv_t){ .key = "array", .val = j_subarr };
    dynarr_push(map, kv);
    jsonkv_dynarr_t submap = dynarr_initi(jsonkv_dynarr_t);
    kv = (jsonkv_t){ .key = "hello", .val = json_createstr("dipshit") };
    dynarr_push(submap, kv);
    kv = (jsonkv_t){ .key = "object", .val = json_createobj(submap) };
    dynarr_push(map, kv);
    jsonval_t j_map = json_createobj(map);

    int fds[2] = { 11, 12 };
    if (pipe(fds) < 0) {
        fprintf(stderr, "pipe() failed: %s\n", strerror(errno));
        return 1;
    }
    FILE *writer = fdopen(fds[1], "w");
    if (writer == NULL) {
        fprintf(stderr, "pipe() failed: %s\n", strerror(errno));
        return 1;
    }
    json_write(writer, &j_map);
    json_destroy(&j_map);

    char buf[1000];
    fflush(writer);
    int cnt = read(fds[0], &buf, sizeof(buf));
    if (cnt < 0) {
        fprintf(stderr, "read() failed: %s\n", strerror(errno));
        return 1;
    }
    buf[cnt] = '\0';
    printf("cmp: %s\n", CMP_STR);
    printf("buf: %s\n", buf);
    chi_assert("test strings do not match", strcmp(buf, CMP_STR) == 0);

    fclose(writer);
    close(fds[0]);

    return 0;
}