import { signIn } from 'next-auth/react'

interface SocialLoginButtonsProps {
  callbackUrl?: string
  providers?: string[]
}

const providerConfig: Record<string, { name: string; icon: JSX.Element; bgColor: string }> = {
  github: {
    name: 'GitHub',
    icon: (
      <svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
        <path
          fillRule="evenodd"
          d="M10 0C4.477 0 0 4.484 0 10.017c0 4.425 2.865 8.18 6.839 9.504.5.092.682-.217.682-.483 0-.237-.008-.868-.013-1.703-2.782.605-3.369-1.343-3.369-1.343-.454-1.158-1.11-1.466-1.11-1.466-.908-.62.069-.608.069-.608 1.003.07 1.531 1.032 1.531 1.032.892 1.53 2.341 1.088 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.113-4.555-4.951 0-1.093.39-1.988 1.029-2.688-.103-.253-.446-1.272.098-2.65 0 0 .84-.27 2.75 1.026A9.564 9.564 0 0110 4.844c.85.004 1.705.115 2.504.337 1.909-1.296 2.747-1.027 2.747-1.027.546 1.379.203 2.398.1 2.651.64.7 1.028 1.595 1.028 2.688 0 3.848-2.339 4.695-4.566 4.942.359.31.678.921.678 1.856 0 1.338-.012 2.419-.012 2.747 0 .268.18.58.688.482A10.019 10.019 0 0020 10.017C20 4.484 15.522 0 10 0z"
          clipRule="evenodd"
        />
      </svg>
    ),
    bgColor: 'bg-gray-900 hover:bg-gray-800',
  },
  google: {
    name: 'Google',
    icon: (
      <svg className="w-5 h-5" viewBox="0 0 24 24">
        <path
          fill="currentColor"
          d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"
        />
        <path
          fill="currentColor"
          d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"
        />
        <path
          fill="currentColor"
          d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"
        />
        <path
          fill="currentColor"
          d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"
        />
      </svg>
    ),
    bgColor: 'bg-white hover:bg-gray-50 border border-gray-300',
  },
}

export function SocialLoginButtons({ callbackUrl = '/', providers = ['github', 'google'] }: SocialLoginButtonsProps) {
  const handleSignIn = (providerId: string) => {
    signIn(providerId, { callbackUrl })
  }

  const availableProviders = providers.filter((p) => p in providerConfig)

  if (availableProviders.length === 0) {
    return null
  }

  return (
    <div className="space-y-3">
      {availableProviders.map((providerId) => {
        const config = providerConfig[providerId]
        const isGoogle = providerId === 'google'

        return (
          <button
            key={providerId}
            onClick={() => handleSignIn(providerId)}
            className={`w-full inline-flex justify-center items-center py-2 px-4 rounded-md shadow-sm text-sm font-medium ${
              config.bgColor
            } ${isGoogle ? 'text-gray-700' : 'text-white'} focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-green-500`}
          >
            <span className="mr-2">{config.icon}</span>
            Continue with {config.name}
          </button>
        )
      })}
    </div>
  )
}

export function SocialDivider() {
  return (
    <div className="relative my-6">
      <div className="absolute inset-0 flex items-center">
        <div className="w-full border-t border-gray-300" />
      </div>
      <div className="relative flex justify-center text-sm">
        <span className="px-2 bg-white text-gray-500">Or continue with</span>
      </div>
    </div>
  )
}

export default SocialLoginButtons
