import type { LucideIcon } from 'lucide-react'
import {
  BarChart3,
  Handshake,
  Inbox,
  Megaphone,
  TrendingUp,
  UserPlus,
  UserRoundSearch,
  Users,
} from 'lucide-react'

import { campaignActionEntryHref, isCampaignWizardActionId } from '@/lib/campaignActionRoutes'
import { LEADER_CONTACTS_HOME } from '@/lib/campaignPaths'
import type { CampaignRole } from '@/lib/campaignRoles'
import { isStaffCampaignRole } from '@/lib/campaignRoles'

type CampaignHomeActionId =
  | 'update-votes'
  | 'register-signal'
  | 'change-trend'
  | 'update-leadership'
  | 'register-demand'
  | 'uncovered-municipalities'
  | 'register-supporter'
  | 'my-contacts'

export type CampaignHomeAction = {
  id: CampaignHomeActionId
  label: string
  icon: LucideIcon
  description: string
}

const staffHomeActionsCoordinator: readonly CampaignHomeAction[] = [
  {
    id: 'update-votes',
    label: 'Ajustar votos',
    icon: BarChart3,
    description: 'Atualizar a projeção (média, pessimista, otimista) de um município',
  },
  {
    id: 'register-signal',
    label: 'Registrar sinal',
    icon: Megaphone,
    description: 'Anotar sinal urgente: invasão, perda de apoio, novo apoio, dificuldade',
  },
  {
    id: 'change-trend',
    label: 'Mudar tendência',
    icon: TrendingUp,
    description: 'Favorável, neutra ou desfavorável — com o porquê',
  },
  {
    id: 'update-leadership',
    label: 'Atualizar liderança',
    icon: Handshake,
    description: 'Trocar quem coordena, status de apoio ou votos que a pessoa declara',
  },
  {
    id: 'register-demand',
    label: 'Registrar pedido',
    icon: Inbox,
    description: 'Demanda de material, transporte, diária ou outro pedido do município',
  },
  {
    id: 'uncovered-municipalities',
    label: 'Ver esquecidos',
    icon: UserRoundSearch,
    description: 'Abrir a lista de municípios sem assessor (atalho — não é wizard)',
  },
]

const portfolioScopeSuffix = ' nos municípios da sua carteira'

const staffHomeActionsAdvisor: readonly CampaignHomeAction[] = staffHomeActionsCoordinator.map(
  (action) => {
    if (action.id === 'uncovered-municipalities') {
      return {
        ...action,
        description:
          'Abrir a lista de municípios sem assessor da sua carteira (atalho — não é wizard)',
      }
    }
    return {
      ...action,
      description: `${action.description}${portfolioScopeSuffix}`,
    }
  },
)

const leaderHomeActions: readonly CampaignHomeAction[] = [
  {
    id: 'register-supporter',
    label: 'Cadastrar apoiador',
    icon: UserPlus,
    description: 'Registrar alguém da sua rede que apoia o Solla',
  },
  {
    id: 'my-contacts',
    label: 'Ver meus contatos',
    icon: Users,
    description: 'Abrir a lista dos apoiadores que você cadastrou',
  },
]

export const homeActionsForRole = (role: CampaignRole): readonly CampaignHomeAction[] => {
  if (role === 'leader') return leaderHomeActions
  if (!isStaffCampaignRole(role)) return []
  if (role === 'advisor') return staffHomeActionsAdvisor
  return staffHomeActionsCoordinator
}

export type ResolvedCampaignHomeAction = CampaignHomeAction & {
  href?: string
}

export const toHomeActionButtonProps = (
  actions: readonly CampaignHomeAction[],
  uncoveredMunicipalitiesHref?: string,
): ResolvedCampaignHomeAction[] =>
  actions.map((action) => {
    let href: string | undefined
    if (action.id === 'my-contacts') {
      href = LEADER_CONTACTS_HOME
    } else if (action.id === 'uncovered-municipalities') {
      href = uncoveredMunicipalitiesHref
    } else if (isCampaignWizardActionId(action.id)) {
      href = campaignActionEntryHref(action.id)
    }
    return {
      ...action,
      ...(href ? { href } : {}),
    }
  })