#include "global.h"
#include "bike.h"
#include "script.h"
#include "task.h"
#include "field_player_avatar.h"
#include "event_object_movement.h"
#include "field_effect.h"
#include "field_effect_helpers.h"
#include "quest_log.h"

static void sub_81504A8(void);
static void sub_81504E8(void);
static void sub_8150530(void);
static void sub_81505C4(u8 taskId);
static void sub_8150708(void);
static void sub_815077C(void);
static void sub_8150794(u8 taskId);
static void sub_81507CC(void);
static void sub_81507D8(void);
static void sub_81507E4(void);
static void sub_81507F0(void);
static void sub_81507BC(struct ObjectEvent *a0, u8 a1);

static void (*const gUnknown_8471EDC[])(void) = {
    sub_81504A8,
    sub_81504E8,
    sub_8150530,
    sub_8150708,
    sub_81507CC,
    sub_81507D8,
    sub_81507E4,
    sub_81507F0,
    sub_815077C
};

void sub_8150454(u8 a0)
{
    if (a0 < ARRAY_COUNT(gUnknown_8471EDC))
        gUnknown_8471EDC[a0]();
}

bool32 sub_8150474(u8 a0)
{
    if (gQuestLogPlaybackState == 2)
    {
        sub_8112720(a0);
        return TRUE;
    }
    return FALSE;
}

void sub_8150498(u8 a0)
{
    return sub_8150454(a0);
}

static void sub_81504A8(void)
{
    struct ObjectEvent *objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
    sub_81507BC(objectEvent, GetPlayerAvatarGraphicsIdByStateId(0));
    ObjectEventTurn(objectEvent, objectEvent->movementDirection);
    SetPlayerAvatarStateMask(PLAYER_AVATAR_FLAG_ON_FOOT);
}

static void sub_81504E8(void)
{
    struct ObjectEvent *objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
    sub_81507BC(objectEvent, GetPlayerAvatarGraphicsIdByStateId(1));
    ObjectEventTurn(objectEvent, objectEvent->movementDirection);
    SetPlayerAvatarStateMask(PLAYER_AVATAR_FLAG_MACH_BIKE);
    InitPlayerAvatarBikeState(0, 0);
}

static void sub_8150530(void)
{
    struct ObjectEvent *objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
    struct Sprite *sprite = &gSprites[objectEvent->spriteId];

    if (gQuestLogPlaybackState == 1 || gQuestLogPlaybackState == 3)
    {
        u8 taskId;
        ScriptContext2_Enable();
        gPlayerAvatar.preventStep = TRUE;
        taskId = CreateTask(sub_81505C4, 0xFF);
        gTasks[taskId].data[0] = 0;
    }
    else
    {
        sub_81507BC(objectEvent, GetPlayerAvatarGraphicsIdByStateId(4));
        StartSpriteAnim(sprite, GetFishingDirectionAnimNum(objectEvent->facingDirection));
    }
}

static void sub_81505C4(u8 taskId)
{
    struct ObjectEvent *objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
    struct Sprite *sprite = &gSprites[objectEvent->spriteId];

    switch (gTasks[taskId].data[0])
    {
        case 0:
            ObjectEventClearHeldMovementIfActive(objectEvent);
            objectEvent->enableAnim = TRUE;
            sub_81507BC(objectEvent, GetPlayerAvatarGraphicsIdByStateId(4));
            StartSpriteAnim(sprite, GetFishingDirectionAnimNum(objectEvent->facingDirection));
            gTasks[taskId].data[0]++;
            gTasks[taskId].data[1] = 0;
            break;
        case 1:
            AlignFishingAnimationFrames(sprite);
            if (gTasks[taskId].data[1] < 60)
                gTasks[taskId].data[1]++;
            else
                gTasks[taskId].data[0]++;
            break;
        case 2:
            StartSpriteAnim(sprite, GetFishingNoCatchDirectionAnimNum(GetPlayerFacingDirection()));
            gTasks[taskId].data[0]++;
            break;
        case 3:
            AlignFishingAnimationFrames(sprite);
            if (sprite->animEnded)
            {
                if (!(gPlayerAvatar.flags & PLAYER_AVATAR_FLAG_SURFING))
                    sub_81507BC(objectEvent, GetPlayerAvatarGraphicsIdByStateId(0));
                else
                    sub_81507BC(objectEvent, GetPlayerAvatarGraphicsIdByStateId(2));
                ObjectEventTurn(objectEvent, objectEvent->movementDirection);
                sprite->pos2.x = 0;
                sprite->pos2.y = 0;
                ScriptContext2_Disable();
                DestroyTask(taskId);
            }
            break;
    }
}

static void sub_8150708(void)
{
    struct ObjectEvent *objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
    u8 fieldEffectId;

    if (!(gPlayerAvatar.flags & PLAYER_AVATAR_FLAG_SURFING))
    {
        sub_81507BC(objectEvent, GetPlayerAvatarGraphicsIdByStateId(2));
        ObjectEventTurn(objectEvent, objectEvent->movementDirection);
        SetPlayerAvatarStateMask(PLAYER_AVATAR_FLAG_SURFING);
        gFieldEffectArguments[0] = objectEvent->currentCoords.x;
        gFieldEffectArguments[1] = objectEvent->currentCoords.y;
        gFieldEffectArguments[2] = gPlayerAvatar.objectEventId;
        fieldEffectId = FieldEffectStart(FLDEFF_SURF_BLOB);
        objectEvent->fieldEffectSpriteId = fieldEffectId;
        sub_80DC44C(fieldEffectId, 1);
    }
}

static void sub_815077C(void)
{
    FieldEffectStart(FLDEFF_USE_VS_SEEKER);
    CreateTask(sub_8150794, 0x00);
}

static void sub_8150794(u8 taskId)
{
    if (!FieldEffectActiveListContains(FLDEFF_USE_VS_SEEKER))
    {
        UnfreezeObjectEvents();
        ScriptContext2_Disable();
        DestroyTask(taskId);
    }
}

static void sub_81507BC(struct ObjectEvent * a0, u8 a1)
{
    ObjectEventSetGraphicsId(a0, a1);
}

static void sub_81507CC(void)
{
    CreateStopSurfingTask_NoMusicChange(1);
}

static void sub_81507D8(void)
{
    CreateStopSurfingTask_NoMusicChange(2);
}

static void sub_81507E4(void)
{
    CreateStopSurfingTask_NoMusicChange(3);
}

static void sub_81507F0(void)
{
    CreateStopSurfingTask_NoMusicChange(4);
}