// SPDX-License-Identifier: MIT

#include "platforms.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

static char*platform_names[PLATFORM_NUM] = {
    "none",
    "amiga",
    "mac68k",
    "x68000",
};

int get_platform_index(char *name) {
    if (!name || strlen(name) == 0)
        return -1;

    for (int i = 0; i < PLATFORM_NUM; i++) {
        if (strcmp(name, platform_names[i]) == 0)
            return i;
    }
    return -1;
}

void create_platform_amiga(struct platform_config *cfg, char *subsys);
void create_platform_mac68k(struct platform_config *cfg, char *subsys);
void create_platform_dummy(struct platform_config *cfg, char *subsys);

struct platform_config *make_platform_config(char *name, char *subsys) {
    struct platform_config *cfg = NULL;
    int platform_id = get_platform_index(name);

    if (platform_id == -1) {
        // Display a warning if no match is found for the config name, in case it was mistyped.
        printf("No match found for platform name \'%s\', defaulting to none/generic.\n", name);
        platform_id = PLATFORM_NONE;
    }
    else {
        printf("Creating platform config for %s...\n", name);
    }

    cfg = (struct platform_config *)malloc(sizeof(struct platform_config));
    if (!cfg) {
        printf("Failed to allocate memory for new platform config!.\n");
        return NULL;
    }
    memset(cfg, 0x00, sizeof(struct platform_config));

    switch(platform_id) {
        case PLATFORM_AMIGA:
            create_platform_amiga(cfg, subsys);
            break;
        case PLATFORM_MAC:
            create_platform_mac68k(cfg, subsys);
            break;
        case PLATFORM_NONE:
        case PLATFORM_X68000:
        default:
            create_platform_dummy(cfg, subsys);
            break;
    }

    return cfg;
}