import { SettingsBillingLabelValueItem } from '@/billing/components/SettingsBillingLabelValueItem';
import { useGetWorkflowNodeExecutionUsage } from '@/billing/hooks/useGetWorkflowNodeExecutionUsage';
import { useSubscriptionStatus } from '@/workspace/hooks/useSubscriptionStatus';
import styled from '@emotion/styled';
import { t } from '@lingui/core/macro';
import { H2Title } from 'twenty-ui/display';
import { ProgressBar } from 'twenty-ui/feedback';
import { Section } from 'twenty-ui/layout';
import { BACKGROUND_LIGHT, COLOR } from 'twenty-ui/theme';
import { SubscriptionStatus } from '~/generated/graphql';
import { formatAmount } from '~/utils/format/formatAmount';
import { formatNumber } from '~/utils/format/number';

const StyledMonthlyCreditsContainer = styled.div`
  border-radius: ${({ theme }) => theme.border.radius.md};
  border: 1px solid ${({ theme }) => theme.border.color.medium};
  background-color: ${({ theme }) => theme.background.secondary};
  padding: ${({ theme }) => theme.spacing(3)};
  width: 100%;

  display: flex;
  flex-direction: column;
  gap: ${({ theme }) => theme.spacing(3)};
`;

const StyledLineSeparator = styled.div`
  width: 100%;
  height: 1px;
  background-color: ${({ theme }) => theme.background.tertiary};
`;

export const SettingsBillingMonthlyCreditsSection = () => {
  const subscriptionStatus = useSubscriptionStatus();

  const isTrialing = subscriptionStatus === SubscriptionStatus.Trialing;

  const {
    freeUsageQuantity,
    includedFreeQuantity,
    paidUsageQuantity,
    unitPriceCents,
    totalCostCents,
  } = useGetWorkflowNodeExecutionUsage();

  const isFreeCreditProgressBarCompleted =
    freeUsageQuantity === includedFreeQuantity;

  const progressBarValue = (freeUsageQuantity / includedFreeQuantity) * 100;

  const formattedFreeUsageQuantity = isFreeCreditProgressBarCompleted
    ? formatAmount(freeUsageQuantity)
    : formatNumber(freeUsageQuantity);

  return (
    <Section>
      <H2Title
        title={t`Monthly Credits`}
        description={t`Track your monthly workflow credit consumption.`}
      />
      <StyledMonthlyCreditsContainer>
        <SettingsBillingLabelValueItem
          label={t`Free Credits Used`}
          value={`${formattedFreeUsageQuantity}/${formatAmount(includedFreeQuantity)}`}
        />
        <ProgressBar
          value={progressBarValue}
          barColor={
            isFreeCreditProgressBarCompleted
              ? BACKGROUND_LIGHT.quaternary
              : COLOR.blue
          }
          backgroundColor={BACKGROUND_LIGHT.tertiary}
          withBorderRadius={true}
        />

        <StyledLineSeparator />
        {!isTrialing && (
          <SettingsBillingLabelValueItem
            label={t`Extra Credits Used`}
            value={`${formatNumber(paidUsageQuantity)}`}
          />
        )}
        <SettingsBillingLabelValueItem
          label={t`Cost per 1k Extra Credits`}
          value={`$${formatNumber((unitPriceCents / 100) * 1000, 2)}`}
        />
        {!isTrialing && (
          <SettingsBillingLabelValueItem
            label={t`Cost`}
            isValueInPrimaryColor={true}
            value={`$${formatNumber(totalCostCents / 100, 2)}`}
          />
        )}
      </StyledMonthlyCreditsContainer>
    </Section>
  );
};