import { For, Show } from 'solid-js'

import { FinanceSummaryCards } from '../components/finance/finance-summary-cards'
import { FinanceVisuals } from '../components/finance/finance-visuals'
import { MemberBalanceCard } from '../components/finance/member-balance-card'
import type { MiniAppDashboard } from '../miniapp-api'

type Props = {
  copy: Record<string, string | undefined>
  dashboard: MiniAppDashboard | null
  currentMemberLine: MiniAppDashboard['members'][number] | null
  utilityTotalMajor: string
  purchaseTotalMajor: string
  memberBalanceVisuals: {
    member: MiniAppDashboard['members'][number]
    totalMinor: bigint
    barWidthPercent: number
    segments: {
      key: string
      label: string
      amountMajor: string
      amountMinor: bigint
      widthPercent: number
    }[]
  }[]
  purchaseChart: {
    totalMajor: string
    slices: {
      key: string
      label: string
      amountMajor: string
      color: string
      percentage: number
      dasharray: string
      dashoffset: string
    }[]
  }
  memberBaseDueMajor: (member: MiniAppDashboard['members'][number]) => string
  memberRemainingClass: (member: MiniAppDashboard['members'][number]) => string
}

export function BalancesScreen(props: Props) {
  return (
    <Show
      when={props.dashboard}
      fallback={
        <div class="balance-list">
          <p>{props.copy.emptyDashboard ?? ''}</p>
        </div>
      }
    >
      {(dashboard) => (
        <div class="balance-list">
          <Show when={props.currentMemberLine}>
            {(member) => (
              <MemberBalanceCard
                copy={props.copy}
                dashboard={dashboard()}
                member={member()}
                detail
              />
            )}
          </Show>
          <article class="balance-item balance-item--wide balance-item--muted">
            <header>
              <strong>{props.copy.houseSnapshotTitle ?? ''}</strong>
              <span>{dashboard().period}</span>
            </header>
            <p>{props.copy.houseSnapshotBody ?? ''}</p>
            <div class="summary-card-grid summary-card-grid--secondary">
              <FinanceSummaryCards
                dashboard={dashboard()}
                utilityTotalMajor={props.utilityTotalMajor}
                purchaseTotalMajor={props.purchaseTotalMajor}
                labels={{
                  remaining: props.copy.remainingLabel ?? '',
                  rent: props.copy.shareRent ?? '',
                  utilities: props.copy.shareUtilities ?? '',
                  purchases: props.copy.purchasesTitle ?? ''
                }}
              />
            </div>
          </article>
          <FinanceVisuals
            dashboard={dashboard()}
            memberVisuals={props.memberBalanceVisuals}
            purchaseChart={props.purchaseChart}
            remainingClass={props.memberRemainingClass}
            labels={{
              financeVisualsTitle: props.copy.financeVisualsTitle ?? '',
              financeVisualsBody: props.copy.financeVisualsBody ?? '',
              membersCount: props.copy.membersCount ?? '',
              purchaseInvestmentsTitle: props.copy.purchaseInvestmentsTitle ?? '',
              purchaseInvestmentsBody: props.copy.purchaseInvestmentsBody ?? '',
              purchaseInvestmentsEmpty: props.copy.purchaseInvestmentsEmpty ?? '',
              purchaseTotalLabel: props.copy.purchaseTotalLabel ?? '',
              purchaseShareLabel: props.copy.purchaseShareLabel ?? ''
            }}
          />
          <article class="balance-item balance-item--wide">
            <header>
              <strong>{props.copy.householdBalancesTitle ?? ''}</strong>
              <span>{String(dashboard().members.length)}</span>
            </header>
            <p>{props.copy.householdBalancesBody ?? ''}</p>
          </article>
          <For each={dashboard().members}>
            {(member) => (
              <article class="balance-item">
                <header>
                  <strong>{member.displayName}</strong>
                  <span>
                    {member.remainingMajor} {dashboard().currency}
                  </span>
                </header>
                <p>
                  {props.copy.baseDue ?? ''}: {props.memberBaseDueMajor(member)}{' '}
                  {dashboard().currency}
                </p>
                <p>
                  {props.copy.shareRent ?? ''}: {member.rentShareMajor} {dashboard().currency}
                </p>
                <p>
                  {props.copy.shareUtilities ?? ''}: {member.utilityShareMajor}{' '}
                  {dashboard().currency}
                </p>
                <p>
                  {props.copy.shareOffset ?? ''}: {member.purchaseOffsetMajor}{' '}
                  {dashboard().currency}
                </p>
                <p>
                  {props.copy.paidLabel ?? ''}: {member.paidMajor} {dashboard().currency}
                </p>
                <p class={`balance-status ${props.memberRemainingClass(member)}`}>
                  {props.copy.remainingLabel ?? ''}: {member.remainingMajor} {dashboard().currency}
                </p>
              </article>
            )}
          </For>
        </div>
      )}
    </Show>
  )
}