import { expect, test } from "@playwright/test"

import { ApiClient } from "../api-client"
import { SEED } from "../seed-constants"

const apiClient = new ApiClient()

test.describe("KCanG Regulatory Edge Cases @full", () => {
  test.beforeEach(async () => {
    await apiClient.login(SEED.admin.email, SEED.admin.password)
    await apiClient.resetDb()
  })

  // Requires: backend quota enforcement
  test("rejects adult distribution exceeding 25g/day", async ({ page }) => {
    await page.goto("/distributions/new")

    // Select adult member (Max Mustermann)
    const memberSelect = page
      .getByLabel(/mitglied|member/i)
      .or(page.locator("[data-testid='distribution-member-select']"))
    await memberSelect.click()
    await page.getByText(SEED.members.max.name).click()

    // Select strain
    const strainSelect = page
      .getByLabel(/sorte|strain|charge|batch/i)
      .or(page.locator("[data-testid='distribution-strain-select']"))
    await strainSelect.click()
    await page.getByText(SEED.strains.northernLights.name).click()

    // Enter 26g (exceeds 25g daily limit)
    const amountInput = page
      .getByLabel(/menge|amount|gramm/i)
      .or(page.locator("input[name*='amount']"))
    await amountInput.fill("26")

    // Submit
    const submitBtn = page.getByRole("button", {
      name: /ausgeben|submit|speichern/i,
    })
    await submitBtn.click()

    // Should show rejection/error
    await expect(
      page.getByText(/überschr|exceeded|limit|abgelehnt|rejected/i)
    ).toBeVisible({ timeout: 5000 })
  })

  // Requires: backend quota enforcement
  test("accepts adult distribution of exactly 25g", async ({ page }) => {
    await page.goto("/distributions/new")

    const memberSelect = page
      .getByLabel(/mitglied|member/i)
      .or(page.locator("[data-testid='distribution-member-select']"))
    await memberSelect.click()
    await page.getByText(SEED.members.max.name).click()

    const strainSelect = page
      .getByLabel(/sorte|strain|charge|batch/i)
      .or(page.locator("[data-testid='distribution-strain-select']"))
    await strainSelect.click()
    await page.getByText(SEED.strains.northernLights.name).click()

    const amountInput = page
      .getByLabel(/menge|amount|gramm/i)
      .or(page.locator("input[name*='amount']"))
    await amountInput.fill("25")

    const submitBtn = page.getByRole("button", {
      name: /ausgeben|submit|speichern/i,
    })
    await submitBtn.click()

    // Should succeed
    await expect(
      page.getByText(/erfolg|success|gespeichert/i)
    ).toBeVisible({ timeout: 5000 })
  })

  // Requires: backend quota enforcement
  test("rejects under-21 member with strain exceeding 10% THC", async ({
    page,
  }) => {
    await page.goto("/distributions/new")

    // Select under-21 member (Jonas Weber)
    const memberSelect = page
      .getByLabel(/mitglied|member/i)
      .or(page.locator("[data-testid='distribution-member-select']"))
    await memberSelect.click()
    await page.getByText(SEED.members.jonas.name).click()

    // Select Amnesia Haze (22% THC — exceeds 10% limit for under-21)
    const strainSelect = page
      .getByLabel(/sorte|strain|charge|batch/i)
      .or(page.locator("[data-testid='distribution-strain-select']"))
    await strainSelect.click()
    await page.getByText(SEED.strains.amnesiaHaze.name).click()

    const amountInput = page
      .getByLabel(/menge|amount|gramm/i)
      .or(page.locator("input[name*='amount']"))
    await amountInput.fill("5")

    const submitBtn = page.getByRole("button", {
      name: /ausgeben|submit|speichern/i,
    })
    await submitBtn.click()

    // Should show THC rejection
    await expect(
      page.getByText(/thc|überschr|exceeded|limit|abgelehnt|rejected/i)
    ).toBeVisible({ timeout: 5000 })
  })

  // Requires: backend quota enforcement
  test("accepts under-21 member with strain within THC limit", async ({
    page,
  }) => {
    await page.goto("/distributions/new")

    // Select under-21 member (Jonas)
    const memberSelect = page
      .getByLabel(/mitglied|member/i)
      .or(page.locator("[data-testid='distribution-member-select']"))
    await memberSelect.click()
    await page.getByText(SEED.members.jonas.name).click()

    // Select CBD Critical Mass (5% THC — within 10% limit)
    const strainSelect = page
      .getByLabel(/sorte|strain|charge|batch/i)
      .or(page.locator("[data-testid='distribution-strain-select']"))
    await strainSelect.click()
    await page.getByText(SEED.strains.cbdCriticalMass.name).click()

    const amountInput = page
      .getByLabel(/menge|amount|gramm/i)
      .or(page.locator("input[name*='amount']"))
    await amountInput.fill("5")

    const submitBtn = page.getByRole("button", {
      name: /ausgeben|submit|speichern/i,
    })
    await submitBtn.click()

    // Should succeed
    await expect(
      page.getByText(/erfolg|success|gespeichert/i)
    ).toBeVisible({ timeout: 5000 })
  })

  // Requires: backend quota enforcement
  test("rejects under-21 member exceeding 30g/month", async ({ page }) => {
    // This test assumes Jonas has already received close to 30g this month
    // The seed data should set up 31g attempted distribution
    await page.goto("/distributions/new")

    const memberSelect = page
      .getByLabel(/mitglied|member/i)
      .or(page.locator("[data-testid='distribution-member-select']"))
    await memberSelect.click()
    await page.getByText(SEED.members.jonas.name).click()

    const strainSelect = page
      .getByLabel(/sorte|strain|charge|batch/i)
      .or(page.locator("[data-testid='distribution-strain-select']"))
    await strainSelect.click()
    await page.getByText(SEED.strains.cbdCriticalMass.name).click()

    // 31g exceeds the 30g/month limit for under-21
    const amountInput = page
      .getByLabel(/menge|amount|gramm/i)
      .or(page.locator("input[name*='amount']"))
    await amountInput.fill("31")

    const submitBtn = page.getByRole("button", {
      name: /ausgeben|submit|speichern/i,
    })
    await submitBtn.click()

    // Should show monthly quota rejection
    await expect(
      page.getByText(/überschr|exceeded|limit|monat|monthly|abgelehnt/i)
    ).toBeVisible({ timeout: 5000 })
  })

  // Requires: backend quota enforcement
  test("accepts near-quota member within daily limit", async ({ page }) => {
    // Thomas has 23g already this day — 2g more should be fine (25g total)
    await page.goto("/distributions/new")

    const memberSelect = page
      .getByLabel(/mitglied|member/i)
      .or(page.locator("[data-testid='distribution-member-select']"))
    await memberSelect.click()
    await page.getByText(SEED.members.thomas.name).click()

    const strainSelect = page
      .getByLabel(/sorte|strain|charge|batch/i)
      .or(page.locator("[data-testid='distribution-strain-select']"))
    await strainSelect.click()
    await page.getByText(SEED.strains.northernLights.name).click()

    const amountInput = page
      .getByLabel(/menge|amount|gramm/i)
      .or(page.locator("input[name*='amount']"))
    await amountInput.fill("2")

    const submitBtn = page.getByRole("button", {
      name: /ausgeben|submit|speichern/i,
    })
    await submitBtn.click()

    // Should succeed (23g + 2g = 25g, exactly at limit)
    await expect(
      page.getByText(/erfolg|success|gespeichert/i)
    ).toBeVisible({ timeout: 5000 })
  })

  // Requires: backend quota enforcement
  test("rejects near-quota member exceeding daily cumulative", async ({
    page,
  }) => {
    // Thomas has 23g already — 3g more would be 26g (exceeds 25g/day)
    await page.goto("/distributions/new")

    const memberSelect = page
      .getByLabel(/mitglied|member/i)
      .or(page.locator("[data-testid='distribution-member-select']"))
    await memberSelect.click()
    await page.getByText(SEED.members.thomas.name).click()

    const strainSelect = page
      .getByLabel(/sorte|strain|charge|batch/i)
      .or(page.locator("[data-testid='distribution-strain-select']"))
    await strainSelect.click()
    await page.getByText(SEED.strains.northernLights.name).click()

    const amountInput = page
      .getByLabel(/menge|amount|gramm/i)
      .or(page.locator("input[name*='amount']"))
    await amountInput.fill("3")

    const submitBtn = page.getByRole("button", {
      name: /ausgeben|submit|speichern/i,
    })
    await submitBtn.click()

    // Should show daily cumulative rejection
    await expect(
      page.getByText(/überschr|exceeded|limit|abgelehnt|rejected/i)
    ).toBeVisible({ timeout: 5000 })
  })

  // Requires: backend quota enforcement
  test("shows THC warning for under-21 members on distribution page", async ({
    page,
  }) => {
    await page.goto("/distributions/new")

    // Select under-21 member (Jonas)
    const memberSelect = page
      .getByLabel(/mitglied|member/i)
      .or(page.locator("[data-testid='distribution-member-select']"))
    await memberSelect.click()
    await page.getByText(SEED.members.jonas.name).click()

    // Should show THC% warning/info for under-21
    await expect(
      page.getByText(/thc.*10|unter.*21|u21|jugendschutz/i).first()
    ).toBeVisible({ timeout: 3000 })
  })

  // Requires: backend quota enforcement
  test("quota display shows correct remaining amount", async ({ page }) => {
    await page.goto("/distributions/new")

    // Select Thomas (near-quota member, 23g already used today)
    const memberSelect = page
      .getByLabel(/mitglied|member/i)
      .or(page.locator("[data-testid='distribution-member-select']"))
    await memberSelect.click()
    await page.getByText(SEED.members.thomas.name).click()

    // Should display remaining quota info
    await expect(
      page
        .getByText(/verbleibend|remaining|rest|kontingent|quota/i)
        .first()
        .or(page.locator("[data-testid*='quota']").first())
    ).toBeVisible({ timeout: 3000 })
  })
})