resolutionflow/frontend/src/pages/welcome/WelcomeStep1.tsx

import { useState, type FormEvent } from 'react'
import { useNavigate } from 'react-router-dom'
import { Loader2 } from 'lucide-react'
import { useAuthStore } from '@/store/authStore'
import {
  onboardingApi,
  type RoleAtSignup,
  type TeamSizeBucket,
} from '@/api/onboarding'
import { cn } from '@/lib/utils'

const TEAM_SIZE_OPTIONS: { value: TeamSizeBucket; label: string }[] = [
  { value: '1-2', label: '1–2' },
  { value: '3-5', label: '3–5' },
  { value: '6-10', label: '6–10' },
  { value: '11-25', label: '11–25' },
  { value: '26+', label: '26+' },
]

const ROLE_OPTIONS: { value: RoleAtSignup; label: string }[] = [
  { value: 'owner', label: 'Owner' },
  { value: 'lead_tech', label: 'Lead Tech' },
  { value: 'tech', label: 'Tech' },
  { value: 'other', label: 'Other' },
]

/**
 * `/welcome/step-1` — first step of the welcome wizard. Captures shop context
 * (company name, team size, role). Persists server-side before navigating.
 */
export function WelcomeStep1() {
  const navigate = useNavigate()
  const account = useAuthStore((s) => s.account)
  const fetchUser = useAuthStore((s) => s.fetchUser)

  const [companyName, setCompanyName] = useState<string>(account?.name ?? '')
  const [teamSize, setTeamSize] = useState<TeamSizeBucket | ''>('')
  const [role, setRole] = useState<RoleAtSignup | ''>('')
  const [submitting, setSubmitting] = useState<'continue' | 'skip' | 'dismiss' | null>(null)
  const [error, setError] = useState<string | null>(null)

  const isBusy = submitting !== null

  const handleContinue = async (e: FormEvent) => {
    e.preventDefault()
    if (isBusy) return
    setError(null)
    setSubmitting('continue')
    try {
      await onboardingApi.updateStep({
        step: 1,
        action: 'complete',
        data: {
          company_name: companyName.trim() || undefined,
          team_size_bucket: teamSize || undefined,
          role_at_signup: role || undefined,
        },
      })
      await fetchUser()
      navigate('/welcome/step-2')
    } catch {
      setError('Could not save. Please try again.')
      setSubmitting(null)
    }
  }

  const handleSkipStep = async () => {
    if (isBusy) return
    setError(null)
    setSubmitting('skip')
    try {
      await onboardingApi.updateStep({ step: 1, action: 'skip' })
      await fetchUser()
      navigate('/welcome/step-2')
    } catch {
      setError('Could not save. Please try again.')
      setSubmitting(null)
    }
  }

  const handleDismissRest = async () => {
    if (isBusy) return
    setError(null)
    setSubmitting('dismiss')
    try {
      await onboardingApi.dismissRest()
      await fetchUser()
      navigate('/')
    } catch {
      setError('Could not save. Please try again.')
      setSubmitting(null)
    }
  }

  const inputClass = cn(
    'mt-1 block w-full rounded-xl border border-border bg-card px-3 py-2',
    'text-foreground placeholder:text-muted-foreground',
    'focus:border-primary focus:outline-hidden focus:ring-1 focus:ring-primary/20',
  )

  return (
    <div className="mx-auto w-full max-w-2xl px-4 py-10">
      <header className="mb-8">
        <p className="text-xs uppercase tracking-wider text-muted-foreground">
          Step 1 of 3
        </p>
        <h1 className="mt-2 text-2xl font-heading font-bold text-text-heading">
          Your shop
        </h1>
        <p className="mt-2 text-sm text-muted-foreground">
          A couple of quick questions so we can tailor ResolutionFlow to your team.
        </p>
      </header>

      <form
        onSubmit={handleContinue}
        className="rounded-2xl border border-border bg-card p-6 space-y-5"
        data-testid="welcome-step-1-form"
      >
        <div>
          <label
            htmlFor="company_name"
            className="block text-sm font-medium text-foreground"
          >
            Company name
          </label>
          <input
            id="company_name"
            name="company_name"
            type="text"
            value={companyName}
            onChange={(e) => setCompanyName(e.target.value)}
            className={inputClass}
            placeholder="Acme MSP"
            data-testid="welcome-step-1-company-name"
          />
        </div>

        <div>
          <label
            htmlFor="team_size"
            className="block text-sm font-medium text-foreground"
          >
            Team size
          </label>
          <select
            id="team_size"
            name="team_size"
            value={teamSize}
            onChange={(e) => setTeamSize(e.target.value as TeamSizeBucket | '')}
            className={inputClass}
            data-testid="welcome-step-1-team-size"
          >
            <option value="">Select team size…</option>
            {TEAM_SIZE_OPTIONS.map((opt) => (
              <option key={opt.value} value={opt.value}>
                {opt.label}
              </option>
            ))}
          </select>
        </div>

        <div>
          <label
            htmlFor="role"
            className="block text-sm font-medium text-foreground"
          >
            Your role
          </label>
          <select
            id="role"
            name="role"
            value={role}
            onChange={(e) => setRole(e.target.value as RoleAtSignup | '')}
            className={inputClass}
            data-testid="welcome-step-1-role"
          >
            <option value="">Select your role…</option>
            {ROLE_OPTIONS.map((opt) => (
              <option key={opt.value} value={opt.value}>
                {opt.label}
              </option>
            ))}
          </select>
        </div>

        {error && (
          <p className="text-xs text-red-400" data-testid="welcome-step-1-error">
            {error}
          </p>
        )}

        <div className="flex items-center gap-3 pt-2">
          <button
            type="submit"
            disabled={isBusy}
            data-testid="welcome-step-1-continue"
            className={cn(
              'inline-flex items-center justify-center gap-2 rounded-xl px-4 py-2.5 text-sm font-semibold btn-press',
              'bg-primary text-primary-foreground hover:bg-primary/90',
              'focus:outline-hidden focus:ring-2 focus:ring-primary/30',
              'disabled:opacity-60',
            )}
          >
            {submitting === 'continue' && (
              <Loader2 className="h-4 w-4 animate-spin" />
            )}
            Continue
          </button>
          <button
            type="button"
            onClick={handleSkipStep}
            disabled={isBusy}
            data-testid="welcome-step-1-skip"
            className={cn(
              'inline-flex items-center justify-center gap-2 rounded-xl px-4 py-2.5 text-sm font-medium btn-press',
              'bg-card border border-border text-foreground hover:bg-foreground/5',
              'focus:outline-hidden focus:ring-2 focus:ring-primary/20',
              'disabled:opacity-60',
            )}
          >
            {submitting === 'skip' && (
              <Loader2 className="h-4 w-4 animate-spin" />
            )}
            Skip this step
          </button>
        </div>
      </form>

      <div className="mt-6 text-center">
        <button
          type="button"
          onClick={handleDismissRest}
          disabled={isBusy}
          data-testid="welcome-step-1-dismiss-rest"
          className={cn(
            'text-xs text-muted-foreground hover:underline',
            'disabled:opacity-60',
          )}
        >
          {submitting === 'dismiss' ? 'Saving…' : 'Skip the rest'}
        </button>
      </div>
    </div>
  )
}

export default WelcomeStep1