import { z } from 'zod'

const userSchema = z.object({
    email: z.string().email(),
    password: z.string().min(6),
})

const loggedInUserSchema = z.object({
    name: z.string(),
})

const userLogin = async (email: String, password: String) => {
    await getUser()
    if (useUser().value) return

    const user = userSchema.safeParse({ email, password })

    if (!user.success) return user.error.format()

    await useCustomFetch('/sanctum/csrf-cookie')
    await useCustomFetch('/login', { method: 'POST', body: user.data })

    await getUser()
}

const newUserSchema = z.object({
    name: z.string(),
    email: z.string().email(),
    password: z.string().min(6),
    password_confirmation: z.string().min(6),
})

const userSignup = async (data: unknown) => {
    const newUser = newUserSchema.safeParse(data)

    if (!newUser.success) return newUser.error.format()

    await useCustomFetch('/register', { method: 'POST', body: newUser.data })

    await getUser()
}

const getUser = async () => {
    const { data, error } = await useCustomFetch('/api/user')

    if (error.value) return

    const parsed = loggedInUserSchema.safeParse(data.value)
    if (!parsed.success) return
    useUser().value = parsed.data.name
}

const userLogout = async () => {
    await useCustomFetch('/logout', { method: 'POST' })
    useUser().value = ''
}

const useUser = () => useState<String>('user', () => '')

export { getUser, userLogin, userLogout, userSignup, useUser }