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import { ReactElement, useState } from "react";
import { SubmitHandler, useForm, useFormState } from "react-hook-form";
import { useTranslation } from "react-i18next";
import styled from "styled-components";
import { Button } from "client/components/Button";
import { ErrorMessage } from "client/components/ErrorMessage";
import { UncontrolledInput } from "client/components/UncontrolledInput";
import { ButtonStyle } from "client/components/componentStyles";
import { useAppDispatch } from "client/utils/hooks";
import { LoginErrorMessage, submitLogin } from "client/views/login/loginThunks";
export interface LoginFormFields {
username: string;
password: string;
}
export const LocalLoginForm = (): ReactElement => {
const dispatch = useAppDispatch();
const { t } = useTranslation();
const [passwordVisible, setPasswordVisible] = useState<boolean>(false);
const [serverError, setServerError] = useState<LoginErrorMessage | null>(
null,
);
const {
register,
handleSubmit,
formState: { errors },
control,
} = useForm<LoginFormFields>();
const { isSubmitting } = useFormState({
control,
});
const onSubmit: SubmitHandler<LoginFormFields> = async (
loginFormFields,
): Promise<void> => {
const errorMessage = await dispatch(submitLogin(loginFormFields));
if (errorMessage) {
setServerError(errorMessage);
return;
}
};
return (
<StyledForm onSubmit={handleSubmit(onSubmit)}>
<InputContainer>
<StyledLabel htmlFor="username">{t("username")}</StyledLabel>
<StyledInput
id="username"
{...register("username", {
required: t("validation.required"),
onChange: () => {
setServerError(null);
},
})}
type={"text"}
autoComplete="username"
data-testid={"login-form-input-username"}
/>
</InputContainer>
{errors.username && (
<FormFieldError>{errors.username.message}</FormFieldError>
)}
<InputContainer>
<StyledLabel htmlFor="password">{t("password")}</StyledLabel>
<FormRow>
<StyledInput
id="password"
{...register("password", {
required: t("validation.required"),
onChange: () => {
setServerError(null);
},
})}
type={passwordVisible ? "text" : "password"}
autoComplete="current-password"
data-testid={"login-form-input-password"}
/>
<FormFieldIcon>
<FontAwesomeIcon
icon={passwordVisible ? "eye-slash" : "eye"}
onClick={() => setPasswordVisible(!passwordVisible)}
aria-label={t(
passwordVisible
? "iconAltText.hidePassword"
: "iconAltText.showPassword",
)}
/>
</FormFieldIcon>
</FormRow>
</InputContainer>
{errors.password && (
<FormFieldError>{errors.password.message}</FormFieldError>
)}
<FormRow>
<Button
type="submit"
disabled={isSubmitting}
buttonStyle={ButtonStyle.PRIMARY}
data-testid="login-button"
>
{t("button.login")}
</Button>
</FormRow>
{serverError && (
<ErrorMessage
message={t(serverError)}
closeError={() => setServerError(null)}
/>
)}
</StyledForm>
);
};
const FormFieldError = styled.div`
display: flex;
background: ${(props) => props.theme.backgroundHighlight};
color: ${(props) => props.theme.textError};
width: 50%;
padding: 0 10px;
margin-top: -8px;
font-size: ${(props) => props.theme.fontSizeSmall};
@media (max-width: ${(props) => props.theme.breakpointPhone}) {
width: 100%;
}
`;
const StyledInput = styled(UncontrolledInput)`
width: min(260px, 100%);
@media (min-width: ${(props) => props.theme.breakpointDesktopMin}) {
width: 360px;
}
`;
const FormRow = styled.div`
align-items: center;
display: flex;
flex: 0 1 auto;
flex-direction: row;
justify-content: flex-start;
@media (max-width: ${(props) => props.theme.breakpointPhone}) {
width: 100%;
}
`;
const FormFieldIcon = styled.span`
font-size: ${(props) => props.theme.fontSizeLarge};
cursor: pointer;
`;
const StyledForm = styled.form`
display: flex;
gap: 16px;
flex-direction: column;
`;
const StyledLabel = styled.label`
padding: 0 0 2px 4px;
font-size: ${(props) => props.theme.fontSizeSmall};
`;
const InputContainer = styled.div`
display: flex;
flex-direction: column;
`;
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