//
//  IPUAuthenticationPlugin.m
//  IPUMobileFunc
//
//  Created by 秋林 on 2019/1/18.
//  Copyright © 2019 Asiainfo. All rights reserved.
//

#import "IPUAuthenticationPlugin.h"

#import <LocalAuthentication/LocalAuthentication.h>
#import <IPUMobileUI/IPUMobileUI.h>

@implementation IPUAuthenticationPlugin

#pragma mark - 指纹锁
/**
 是否支持指纹解锁
 */
- (void)isSupportFingerprintAuthentication:(NSArray *)params {
    LAContext *context = [[LAContext alloc] init];
    
    NSError *error = nil;
    
    // 设备是否支持TouchId
    if (![context canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error] || error) {
        [self callback:@"1"];//不支持指纹解锁
    } else {
        [self callback:@"0"];//支持指纹解锁
    }
}

/**
 指纹解锁
 */
- (void)fingerprintAuthentication:(NSArray *)params {
    LAContext *context = [[LAContext alloc] init];
    
    NSError *error = nil;
    
    // 设备是否支持TouchId
    if (![context canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error] || error) {
        [self callback:@"2"];//不支持指纹解锁
        return;
    }
    
    NSString *localizedFallbackTitle = @"输入密码解锁";
    NSString *localizedReason = @"需要验证您的touch ID";
    
    if (params.count > 0) {
        localizedFallbackTitle = params[0];
    }
    
    if (params.count > 1) {
        localizedReason = params[1];
    }
    
    context.localizedFallbackTitle = localizedFallbackTitle;
    
    // 弹窗验证
    __weak typeof(self) weakSelf = self;
    [context evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics
            localizedReason:localizedReason
                      reply:^(BOOL success, NSError * _Nullable error) {
        dispatch_async(dispatch_get_main_queue(), ^{
            __strong typeof(self) strongSelf = weakSelf;
            if (success) {
                [strongSelf callback:@"0"];//指纹解锁验证成功
                return;
            }
            
            LAError errorCode = error.code;
            if (errorCode == LAErrorSystemCancel || errorCode == LAErrorUserCancel) {
                // 系统取消授权、用户取消授权
                [strongSelf callback:@"1"];
                return;
            }
            [strongSelf callback:@"2"];
        });
    }];
}

#pragma mark - 手势锁
/**
 设置手势锁颜色：常规颜色、选中颜色、错误颜色
 */
-(void)styleGestureLock:(NSArray *)params{
    
    if (params && params.count>0) {
        NSString *bgColor = nil;
        if (params[0]==[NSNull null]) {
            bgColor = nil;
        }else{
            bgColor = params[0];
        }
        
        NSArray *lockColors = nil;
        if (params.count>1) {
            if (params[1]==[NSNull null]) {
                lockColors = nil;
            }else{
                lockColors = params[1];
            }
        }
        
        NSArray *textColors = nil;
        if (params.count>2) {
            if (params[2]==[NSNull null]) {
                textColors = nil;
            }else{
                textColors = params[2];
            }
        }
        
        NSUserDefaults * defaults = [NSUserDefaults standardUserDefaults];
        if (bgColor) {
            [defaults setObject:[NSString stringWithFormat:@"%@",bgColor] forKey:BgColorKey];
        }else{
            [defaults setObject:nil forKey:BgColorKey];
        }
        if (lockColors && lockColors.count==3) {
            [defaults setObject:[NSString stringWithFormat:@"%@",lockColors[0]] forKey:LockNormalColorKey];
            [defaults setObject:[NSString stringWithFormat:@"%@",lockColors[1]] forKey:LockSelectedColorKey];
            [defaults setObject:[NSString stringWithFormat:@"%@",lockColors[2]] forKey:LockErrorColorKey];
        }else{
            [defaults setObject:nil forKey:LockNormalColorKey];
            [defaults setObject:nil forKey:LockSelectedColorKey];
            [defaults setObject:nil forKey:LockErrorColorKey];
        }
        if (textColors && textColors.count==3) {
            [defaults setObject:[NSString stringWithFormat:@"%@",textColors[0]] forKey:TextNormalColorKey];
            [defaults setObject:[NSString stringWithFormat:@"%@",textColors[1]] forKey:TextErrorColorKey];
            [defaults setObject:[NSString stringWithFormat:@"%@",textColors[2]] forKey:TextHighlightColorKey];
        }else{
            [defaults setObject:nil forKey:TextNormalColorKey];
            [defaults setObject:nil forKey:TextErrorColorKey];
            [defaults setObject:nil forKey:TextHighlightColorKey];
        }
        [defaults synchronize];
    }
}

/**
 设置手势锁
 */
- (void)setGestureLock:(NSArray *)params{
    [CoreLockViewController showSettingLockVCInVC:[self getViewController] successBlock:^(CoreLockViewController *lockVC, NSString *pwd) {
        [self callback:@"1"];
        [lockVC dismiss:.5f];
    }];
}

/**
 手势解锁
 */
- (void)validateGestureLock:(NSArray *)params{
    BOOL hasPwd = [self hasGesturePassword];
    if(!hasPwd){
        [self callback:@"你还没有设置密码，请先设置密码"];
    }else {
        NSString *imgUrl = nil;
        NSString *userTip = nil;
        if (params && params.count>0) {
            if (params[0]==[NSNull null]) {
                userTip = nil;
            }else{
                userTip = params[0];
            }
            if (params.count>1) {
                if (params[1]==[NSNull null]) {
                    imgUrl = nil;
                }else{
                    imgUrl = params[1];
                }
            }
        }
        NSUserDefaults * defaults = [NSUserDefaults standardUserDefaults];
        if (imgUrl) {
            [defaults setObject:[NSString stringWithFormat:@"%@",imgUrl] forKey:LoginUserImgUrlKey];
        }else{
            [defaults setObject:nil forKey:LoginUserImgUrlKey];
        }
        if (userTip) {
            [defaults setObject:[NSString stringWithFormat:@"%@",userTip] forKey:LoginUserNameKey];
        }else{
            [defaults setObject:nil forKey:LoginUserNameKey];
        }
        [defaults synchronize];
        
        [CoreLockViewController showVerifyLockVCInVC:[self getViewController] Plugin:self successBlock:^(CoreLockViewController *lockVC, NSString *pwd) {
            [self callback:@"1"];
            [lockVC dismiss:.5f];
        } failedBlock:^{
            [self callback:@"0"];
        } forgetPwdBlock:^(CoreLockViewController *lockVC){
            [self callback:@"-1"];
            [lockVC dismiss:.5f];
        }];
    }
}

/**
 修改手势密码
 */
- (void)updateGestureLock:(NSArray *)params{
    [CoreLockViewController showModifyLockVCInVC:[self getViewController] successBlock:^(CoreLockViewController *lockVC, NSString *pwd) {
        [self callback:@"1"];
        [lockVC dismiss:.5f];
    }];
}

/**
 删除手势密码
 */
- (void)delGestureLock:(NSArray *)params{
    NSUserDefaults * defaults = [NSUserDefaults standardUserDefaults];
    [defaults setObject:nil forKey:CoreLockPWDKey];
    [defaults synchronize];
    [self callback:@"1"];
}

/*
 判断是否设置原生手势锁
 */
-(void)isSetGestureLock:(NSArray *)params{
    BOOL isGesture = [self hasGesturePassword];
    if (isGesture) {
        [self callback:@"1"];
    }else{
        [self callback:@"0"];
    }
}
#pragma mark - other method
/*
 判断是否设置过手势密码
 */
-(BOOL)hasGesturePassword{
    
    NSString * str = [self fetchCoreLockPassword];
    if (![IPUCommonTool isNullWithString:str]) {
        return YES;
    }
    return NO;
}
/*
 保存手势密码
 */
-(void)setCoreLockPassword:(NSString *)str{
    //获取preference
    NSUserDefaults * defaults = [NSUserDefaults standardUserDefaults];
    
    //保存
    [defaults setObject:str forKey:CoreLockPWDKey];
    
    //立即同步
    [defaults synchronize];
}

/*
 获取保存在本地的手势密码
 */
-(NSString *)fetchCoreLockPassword{
    //获取preference
    NSUserDefaults * defaults = [NSUserDefaults standardUserDefaults];
    
    //读取
    NSString * str = (NSString *)[defaults objectForKey:CoreLockPWDKey];
    
    return str;
}

@end