/*
 *--------------------------------------
 * Program Name: HOT CHICKS
 * Author: commandblockguy
 * License:
 * Description:
 *--------------------------------------
*/

#include <debug.h>
#include <fileioc.h>
#include <graphx.h>
#include <keypadc.h>
#include <stdbool.h>

#include "background.h"
#include "colors.h"
#include "gameover.h"
#include "gfx/gfx.h"
#include "logic.h"
#include "save.h"
#include "ui.h"

void game(void);
void graphics(struct game_state *state);

int main(void) {
    dbg_printf("\nProgram started\n");

    ti_CloseAll();

    srand(rtc_Time());

    kb_SetMode(MODE_3_CONTINUOUS);

    gfx_Begin();
    gfx_SetPalette(mypalette, sizeof_mypalette, 0);
    gfx_SetDrawBuffer();

    gen_stars();

    if(time(NULL) < 1617177025) {
        gfx_FillScreen(BLACK);
        gfx_SetTextFGColor(WHITE);
        const char *str = "Please set system time.";
        gfx_PrintStringXY(str, (LCD_WIDTH - gfx_GetStringWidth(str)) / 2, LCD_HEIGHT / 2);
        const char *str2 = "(Press mode on homescreen)";
        gfx_PrintStringXY(str2, (LCD_WIDTH - gfx_GetStringWidth(str2)) / 2, LCD_HEIGHT / 2 + 16);
        gfx_BlitBuffer();
        while(kb_AnyKey());
        while(!kb_AnyKey());
    } else {
        init_chick_sprites();

        game();
    }

    gfx_End();

    ti_CloseAll();

    return 0;
}

void game(void) {
    for(;;) {
        loading_screen();

        struct save_contents save_contents;
        bool save_valid = load_save(&save_contents);

        if(!save_valid) {
            dbg_printf("Save file invalid\n");
            if(gameover(STATUS_GAME_OVER_TIME, -1)) {
                return;
            }
        }

        struct game_state current_state;
        load_save_data(&save_contents, &current_state);

        uint8_t status = STATUS_IN_PROGRESS;

        while(status == STATUS_IN_PROGRESS) {
            struct game_state new_state;
            status = update(&new_state, &current_state);
            current_state = new_state;

            if(status == STATUS_IN_PROGRESS) {
                graphics(&new_state);
            }
        }

        if(status == STATUS_EXIT) {
            struct save_contents new_save;
            gen_save_data(&new_save, &current_state);
            save(&new_save);
            break;
        } else {
            if(gameover(status, current_state.num_days)) break;
        }
    }
}

void graphics(struct game_state *state) {
    draw_background(state->time, state->lamp_on);
    for(uint8_t i = 0; i < NUM_CHICKS; i++) {
        draw_chick(&state->chicks[i]);
    }
    draw_overlay(state->time, state->num_days,
                 are_chicks_hot(state->time, state->lamp_on),
                 are_chicks_cold(state->time, state->lamp_on));
    gfx_SwapDraw();
}