#include <stdlib.h>
#include <stdio.h>
#include <SDL/SDL.h>
#include "structures.h"
#include "constantes.h"
#include "prototypes.h"
#include <SDL/SDL_ttf.h>
#include <SDL/SDL_image.h>
#include <string.h>

void Fblitterennemis (SURFACES *surfaces, POSITIONS *positions,ENNEMIS ennemis[],int Vnbennemis)
{
    int i;

    /* TODO understand if this is needed or not */
    (void) ennemis;

    Finitialiserpositionsennemis (surfaces,positions,Vnbennemis);
    for (i = 0;i <= Vnbennemis;i++)
        SDL_BlitSurface (surfaces->Tennemi[i],NULL,surfaces->Pecran,&positions->Vpositionennemis[i]);
    SDL_Flip (surfaces->Pecran);
}

static void blit_chr_infos(SURFACES *surfaces, struct character_t *chr)
{
    TTF_Font *police=NULL;
    SDL_Color fg={132,215,107,0},bg={100,0,0,0};
    char string[256];

    SDL_Surface *surf_hp;
    SDL_Surface *surf_mp;

    police=TTF_OpenFont("TIMESBI.TTF",18);
    sprintf(string, "PV %d/%d ", chr->hp, chr->max_hp);
    surf_hp = TTF_RenderText_Shaded(police, string, fg, bg);
    sprintf(string, "PM %d/%d ", chr->mp, chr->max_mp);
    surf_mp = TTF_RenderText_Shaded(police, string, fg, bg);

    chr->pos_hp.x = chr->pos.x + chr->def_surf->w / 2 - surf_hp->w / 2;
    chr->pos_mp.x = chr->pos.x + chr->def_surf->w / 2 - surf_mp->w / 2;
    chr->pos_hp.y = chr->pos.y + chr->def_surf->h - surf_hp->h - surf_mp->h;
    chr->pos_mp.y = chr->pos_hp.y + surf_mp->h;

    SDL_BlitSurface(surf_hp, NULL, surfaces->Pecran, &chr->pos_hp);
    SDL_BlitSurface(surf_mp, NULL, surfaces->Pecran, &chr->pos_mp);

    chr->pos_hp.w = surf_hp->w;
    chr->pos_hp.h = surf_hp->h;
    chr->pos_mp.w = surf_mp->w;
    chr->pos_mp.h = surf_mp->h;

    SDL_FreeSurface(surf_hp);
    SDL_FreeSurface(surf_mp);

    TTF_CloseFont(police);
}

void blit_ally_team(SURFACES *surfaces, POSITIONS *positions, struct team_t *team)
{
    for (int i = 0; i < team->chr_cnt; i++) {
        struct character_t *chr = &team->chrs[i];

        SDL_BlitSurface(chr->surf, NULL, surfaces->Pecran, &chr->pos);

        if (!chr->alive) {
            positions->Vpositionmort.x=positions->Vpositionpersos[i].x+surfaces->Tperso[i]->w/2-surfaces->Pmort->w/2;
            positions->Vpositionmort.y=positions->Vpositionpersos[i].y+surfaces->Tperso[i]->h/2-surfaces->Pmort->h/2;
            SDL_BlitSurface(surfaces->Pmort,NULL,surfaces->Pecran,&positions->Vpositionmort);
        }
        blit_chr_infos(surfaces, chr);
    }
}

void Fchangercurseurennemis (SURFACES *surfaces, POSITIONS *positions,int selection,ENNEMIS ennemis[])
{
    SDL_Color couleur={120,0,0,0};
    TTF_Font *police=NULL;
    char chaine[100];
    if (surfaces->Pnomcible!=NULL)
    {
        SDL_FreeSurface (surfaces->Pnomcible);
        surfaces->Pnomcible=NULL;
    }
    police=TTF_OpenFont("times.ttf",20);
    SDL_BlitSurface (surfaces->Pfondjeu,&positions->Vpositioncurseurennemis,surfaces->Pecran,&positions->Vpositioncurseurennemis);
    SELECTION (0,ENNEMI)
    SELECTION (1,ENNEMI)
    SELECTION (2,ENNEMI)
    SELECTION (3,ENNEMI)
    SELECTION (4,ENNEMI)
    if (ennemis[selection].classe==GUERRIER_GOBELIN)
        sprintf(chaine,"GUERRIER GOBELIN");
    surfaces->Pnomcible = TTF_RenderText_Blended (police,chaine,couleur);
    positions->Vpositionnomcible.x = positions->Vpositioncadrecible.x+surfaces->Pcadrecible->w/2-surfaces->Pnomcible->w/2;
    positions->Vpositionnomcible.y = positions->Vpositioncadrecible.y + 10;
    Fblitteractivedesactive (surfaces,positions,ennemis,selection);
    Fblitterpvcible (surfaces,positions,ennemis,selection);
    Fblitterpmcible (surfaces,positions,ennemis,selection);
    SDL_BlitSurface (surfaces->Pnomcible,NULL,surfaces->Pecran,&positions->Vpositionnomcible);
    SDL_Flip (surfaces->Pecran);
    TTF_CloseFont(police);
}

void Fchangercurseurpersos (SURFACES *surfaces, POSITIONS *positions,int selection)
{
    SDL_BlitSurface (surfaces->Pfondjeu,&positions->Vpositioncurseurallies,surfaces->Pecran,&positions->Vpositioncurseurallies);
    SDL_Flip (surfaces->Pecran);
    SELECTION (0,ALLIE)
    SELECTION (1,ALLIE)
    SELECTION (2,ALLIE)
    SELECTION (3,ALLIE)
    SELECTION (4,ALLIE)
    SDL_Flip (surfaces->Pecran);
}

void Fchangeractionselectionnee(SURFACES *surfaces, POSITIONS *positions,int selection,int page,int nbactions,int type,OBJET *objets)
{
    int i;
    TTF_Font *police=NULL;
    SDL_Color couleur={0,0,0,0};
    char chaine[3][50];
    police=TTF_OpenFont ("TIMESBI.TTF",20);
    SDL_BlitSurface(surfaces->Pfondjeu,&positions->Vpositioncadreactions,surfaces->Pecran,&positions->Vpositioncadreactions);
    SDL_BlitSurface (surfaces->Pcadreactions,NULL,surfaces->Pecran,&positions->Vpositioncadreactions);
    for(i=0;i<nbactions;i++)
    {
        if (selection==i)
            SDL_BlitSurface (surfaces->Pactionselectionnee,NULL,surfaces->Pecran,&positions->Vpositionactionselectionnee[selection-page*3]);
    }
    for(i=0;i<3;i++)
    {
        if(surfaces->Pnomactions[i]!=NULL)
        {
            SDL_FreeSurface(surfaces->Pnomactions[i]);
            surfaces->Pnomactions[i]=NULL;
        }
    }
    if(type==ACTIONS)
    {
        if(page==0)
        {
            ECRIRE("ATTAQUE",0);
            ECRIRE("MAGIE BLANCHE",1);
            ECRIRE("MAGIE NOIRE",2);
        }
        else if(page==1)
        {
            ECRIRE("TECHNIQUES",0);
            ECRIRE("OBJETS",1);
        }
    }
    else if(type==MAGIE_BLANCHE)
    {
        if (page==0)
        {
            ECRIRE("SOIN",0);
        }
    }
    else if(type==MAGIE_NOIRE)
    {
        if(page==0)
        {
            ECRIRE("FEU",0);
            ECRIRE("GLACE",1);
            ECRIRE("EAU",2);
        }
        else if(page==1)
        {
            ECRIRE("TONNERRE",0);
            ECRIRE("CHOC",1);
        }
    }
    else if(type==OBJETS)
    {
        if(page==0)
        {
            ECRIRE("POTION",0);
            ECRIRE("ETHER",1);
            ECRIRE("POTION +",2);
            sprintf(chaine[0],"%d",objets->potions);
            surfaces->Pquantite[0]=TTF_RenderText_Blended(police,chaine[0],couleur);
            sprintf(chaine[1],"%d",objets->ethers);
            surfaces->Pquantite[1]=TTF_RenderText_Blended(police,chaine[1],couleur);
            sprintf(chaine[2],"%d",objets->potionsplus);
            surfaces->Pquantite[2]=TTF_RenderText_Blended(police,chaine[2],couleur);
            SDL_BlitSurface(surfaces->Pquantite[0],NULL,surfaces->Pecran,&positions->Vpositionquantite[0]);
            SDL_BlitSurface(surfaces->Pquantite[1],NULL,surfaces->Pecran,&positions->Vpositionquantite[1]);
            SDL_BlitSurface(surfaces->Pquantite[2],NULL,surfaces->Pecran,&positions->Vpositionquantite[2]);
        }
        else if(page==1)
        {
            ECRIRE("ETHER +",0);
            sprintf(chaine[0],"%d",objets->ethersplus);
            surfaces->Pquantite[0]=TTF_RenderText_Blended(police,chaine[0],couleur);
            SDL_BlitSurface(surfaces->Pquantite[0],NULL,surfaces->Pecran,&positions->Vpositionquantite[0]);
        }
    }
    if (page==nbactions/3)
    {
        if(3*(page+1)-nbactions==1)
            SDL_BlitSurface (surfaces->Pactiondesactivee,NULL,surfaces->Pecran,&positions->Vpositionactionselectionnee[2]);
        if(3*(page+1)-nbactions==2)
        {
            SDL_BlitSurface (surfaces->Pactiondesactivee,NULL,surfaces->Pecran,&positions->Vpositionactionselectionnee[2]);
            SDL_BlitSurface (surfaces->Pactiondesactivee,NULL,surfaces->Pecran,&positions->Vpositionactionselectionnee[1]);
        }
    }
    SDL_Flip(surfaces->Pecran);
    TTF_CloseFont (police);
}

void Fafficherdegats (SURFACES *surfaces, POSITIONS *positions, int degats,int clan, int cible, struct team_t *ally)
{
    char chaine[10];
    TTF_Font *police = NULL;
    SDL_Color fg = {210,0,0,0};
    if(surfaces->Pnbdegats != NULL)
    {
        SDL_FreeSurface (surfaces->Pnbdegats);
        surfaces->Pnbdegats=NULL;
    }
    sprintf (chaine,"%d ", degats);
    police = TTF_OpenFont ("TIMES.TTF", 30
);
    TTF_SetFontStyle(police,TTF_STYLE_BOLD);
    surfaces->Pnbdegats = TTF_RenderText_Blended(police,chaine,fg);
    if(clan==ENNEMI)
    {
        positions->Vpositiondegats.x=positions->Vpositionennemis[cible].x-30-surfaces->Pnbdegats->w;
        positions->Vpositiondegats.y=positions->Vpositionennemis[cible].y+surfaces->Tennemi[cible]->h/2-surfaces->Pnbdegats->h/2;
    }
    else
    {
        positions->Vpositiondegats.x=positions->Vpositionpersos[cible].x+surfaces->Tperso[cible]->w+30;
        positions->Vpositiondegats.y=positions->Vpositionpersos[cible].y+surfaces->Tperso[cible]->h/2-surfaces->Pnbdegats->h/2;
        SDL_BlitSurface(surfaces->Pfondjeu,&positions->Vpositionpvpersos[cible],surfaces->Pecran,&positions->Vpositionpvpersos[cible]);
        blit_ally_team(surfaces, positions, ally);
    }
    positions->Vpositiondegats.w=surfaces->Pnbdegats->w;
    positions->Vpositiondegats.h=surfaces->Pnbdegats->h;
    SDL_BlitSurface (surfaces->Pnbdegats,NULL,surfaces->Pecran,&positions->Vpositiondegats);
    SDL_Flip (surfaces->Pecran);
    TTF_CloseFont (police);
}

void Faffichersoins (SURFACES *surfaces, POSITIONS *positions, int degats,int clan, int cible, struct team_t *ally)
{
    char chaine[10];
    
    (void) ally;

    TTF_Font *police = NULL;
    SDL_Color fg = {80,255,80,0};

    if (surfaces->Pnbdegats != NULL)
    {
        SDL_FreeSurface (surfaces->Pnbdegats);
        surfaces->Pnbdegats=NULL;
    }
    sprintf (chaine,"%d", degats);
    police = TTF_OpenFont ("TIMES.TTF", 30);
    TTF_SetFontStyle(police,TTF_STYLE_BOLD);
    surfaces->Pnbdegats = TTF_RenderText_Blended (police,chaine,fg);
    if(clan==ENNEMI)
    {
        positions->Vpositiondegats.x=positions->Vpositionennemis[cible].x-30-surfaces->Pnbdegats->w;
        positions->Vpositiondegats.y=positions->Vpositionennemis[cible].y+surfaces->Tennemi[cible]->h/2-surfaces->Pnbdegats->h/2;
    }
    else
    {
        positions->Vpositiondegats.x=positions->Vpositionpersos[cible].x+surfaces->Tperso[cible]->w+30;
        positions->Vpositiondegats.y=positions->Vpositionpersos[cible].y+surfaces->Tperso[cible]->h/2-surfaces->Pnbdegats->h/2;

    }
    positions->Vpositiondegats.w=surfaces->Pnbdegats->w;
    positions->Vpositiondegats.h=surfaces->Pnbdegats->h;
    SDL_BlitSurface (surfaces->Pnbdegats,NULL,surfaces->Pecran,&positions->Vpositiondegats);
    SDL_Flip (surfaces->Pecran);

    TTF_CloseFont (police);
}

void Fblitteractivedesactive (SURFACES *surfaces,POSITIONS *positions,ENNEMIS ennemis[],int selection)
{
    int i;

    for (i=0;i<4;i++)
    {
        if(ennemis[selection].sensibilite[i] == ACTIVE)
            SDL_BlitSurface (surfaces->Pactive,NULL,surfaces->Pecran,&positions->Vpositionactivedesactive[i]);
        else
            SDL_BlitSurface (surfaces->Pdesactive,NULL,surfaces->Pecran,&positions->Vpositionactivedesactive[i]);
    }
    for (i=0;i<4;i++)
    {
        if(ennemis[selection].resistance[i] == ACTIVE)
            SDL_BlitSurface (surfaces->Pactive,NULL,surfaces->Pecran,&positions->Vpositionactivedesactive[i+4]);
        else
            SDL_BlitSurface (surfaces->Pdesactive,NULL,surfaces->Pecran,&positions->Vpositionactivedesactive[i+4]);
    }
    for(i=0;i<4;i++)
    {
        if (ennemis[selection].invulnerabilite[i] == ACTIVE)
            SDL_BlitSurface (surfaces->Pactive,NULL,surfaces->Pecran,&positions->Vpositionactivedesactive[i+8]);
        else
            SDL_BlitSurface (surfaces->Pdesactive,NULL,surfaces->Pecran,&positions->Vpositionactivedesactive[i+8]);
    }
    for (i=0;i<4;i++)
    {
        if (ennemis[selection].absorbtion[i] == ACTIVE)
            SDL_BlitSurface (surfaces->Pactive,NULL,surfaces->Pecran,&positions->Vpositionactivedesactive[i+12]);
        else
            SDL_BlitSurface (surfaces->Pdesactive,NULL,surfaces->Pecran,&positions->Vpositionactivedesactive[i+12]);
    }
}

void Fblitterpvcible (SURFACES *surfaces,POSITIONS *positions,ENNEMIS ennemis[],int selection)
{
    TTF_Font *police = NULL;
    SDL_Color couleur = {132,215,107,0};
    char chaine[50];

    if (surfaces->Ppvcible != NULL)
    {
        SDL_FreeSurface (surfaces->Ppvcible);
        surfaces->Ppvcible=NULL;
    }
    if (ennemis[selection].pv<0)
        ennemis[selection].pv=0;
    sprintf (chaine,"%d/%d",ennemis[selection].pv,ennemis[selection].pvinitiaux);
    police=TTF_OpenFont ("TIMESBI.TTF",18);
    surfaces->Ppvcible=TTF_RenderText_Blended (police,chaine,couleur);
    SDL_BlitSurface (surfaces->Ppvcible,NULL,surfaces->Pecran,&positions->Vpositionpvcible);
    TTF_CloseFont (police);
}

void Fblitterpmcible (SURFACES *surfaces,POSITIONS *positions,ENNEMIS ennemis[],int selection)
{
    TTF_Font *police = NULL;
    SDL_Color couleur = {132,215,107,0};
    char chaine[50];

    if (surfaces->Ppmcible != NULL)
    {
        SDL_FreeSurface (surfaces->Ppmcible);
        surfaces->Ppvcible=NULL;
    }
    sprintf (chaine,"%d/%d",ennemis[selection].pm,ennemis[selection].pminitiaux);
    police=TTF_OpenFont ("TIMESBI.TTF",18);
    surfaces->Ppmcible=TTF_RenderText_Blended (police,chaine,couleur);
    SDL_BlitSurface (surfaces->Ppmcible,NULL,surfaces->Pecran,&positions->Vpositionpmcible);
    TTF_CloseFont (police);
}

void Fblitterfond(SURFACES* surfaces)
{
    SDL_Rect position;
    position.x=0;
    position.y=0;
    surfaces->Pfondjeu=IMG_Load("images/jeu/textures/background.jpg");
    SDL_BlitSurface(surfaces->Pfondjeu,NULL,surfaces->Pecran,&position);
    SDL_Flip(surfaces->Pecran);
}