#include "applet.h"

#include <stdio.h>
#include <string.h>
#include <err.h>

static int snd(const ac_entity_t *player, const char *prefix, const char *postfix) {
    char m[512];
    if (prefix && !postfix) {
        snprintf(m, 512,
            "tellraw @a "
            "[\"\",{\"text\":\"%s %s @ %s[x:%.0lf, y:%.0lf, z:%.0lf]\"}]",
            player->name,
            prefix,
            get_world(player->world),
            player->pos.x,
            player->pos.y,
            player->pos.z
        );
    } else if (prefix && postfix) {
        snprintf(m, 512,
            "tellraw @a "
            "[\"\",{\"text\":\"%s %s @ %s[x:%.0lf, y:%.0lf, z:%.0lf]: %s\"}]",
            player->name,
            prefix,
            get_world(player->world),
            player->pos.x,
            player->pos.y,
            player->pos.z,
            postfix
        );
    } else {
        snprintf(m, 512,
            "tellraw @a "
            "[\"\",{\"text\":\"%s @ %s[x:%.0lf, y:%.0lf, z:%.0lf]\"}]",
            player->name,
            get_world(player->world),
            player->pos.x,
            player->pos.y,
            player->pos.z
        );
    }
    ac_request_cmd_t cmd = {
        .type = AC_REQUEST_CMD,
        .id = 1,
        .config = NULL,
        .cmd = m
    };
    int r;
    if ((r = ac_request(connection, (ac_request_t *) &cmd))) {
        return r;
    }
    return 0;
}

void handle(ac_obj_t *obj) {
    int r = 0;
    switch (obj->type) {
        case AC_RESPONSE_ERROR: {
            ac_response_error_t *err = (ac_response_error_t *) obj;
            fprintf(stderr, "Err: %s (%d).\n", err->message, err->code);
            break;
        }
        case AC_EVENT_PLAYER_JOIN: {
            ac_event_player_join_t *join = (ac_event_player_join_t *) obj;
            r = snd(&join->player, "joined", NULL);
            break;
        }
        case AC_EVENT_PLAYER_MESSAGE: {
            ac_event_player_message_t *msg = (ac_event_player_message_t *) obj;
            if (strncmp(".h", msg->text, 2)) {
                break;
            }
            r = snd(&msg->player, NULL, NULL);
            break;
        }
        case AC_RESPONSE_CMD_OUT: {
            ac_response_cmd_out_t *out = (ac_response_cmd_out_t *) obj;
            fprintf(stderr, "%s\n", out->out);
            break;
        }
        case AC_RESPONSE_CMD_RESULT: {
            ac_response_cmd_result_t *res = (ac_response_cmd_result_t *) obj;
            if (!res->success) {
                fprintf(stderr, "CmdErr: %d.\n", res->result);
            }
            break;
        }
    }
    ac_object_free(obj);
    if (r) errx(r, "Cannot send message: %d.", r);
}