import { readFileSync } from "node:fs";

const main = readFileSync("src/styles/main.css", "utf8");
const unified = readFileSync("src/styles/unified-page.css", "utf8");

const requiredMainTokens = [
  "--ctms-primary",
  "--ctms-text-main",
  "--ctms-bg-base",
  "--ctms-radius",
  "--ctms-shadow",
  "--ctms-brand-900",
  "--ctms-brand-700",
  "--ctms-neutral-100",
  "--ctms-neutral-300",
  "--ctms-focus-ring"
];

const requiredUnifiedTokens = [
  "--unified-shell-bg",
  "--unified-shell-radius",
  ".unified-action-bar",
  ".unified-section",
  ".ctms-page-shell",
  ".ctms-page-header-row",
  ".ctms-page-content-grid"
];

const missing = [
  ...requiredMainTokens.filter((t) => !main.includes(t)),
  ...requiredUnifiedTokens.filter((t) => !unified.includes(t))
];

const pageContractChecks = [
  {
    file: "src/views/ia/ProjectMilestones.vue",
    groups: [
      ["ctms-page-shell", "page"],
      ["unified-action-bar", "table-card-toolbar"],
      ["ctms-table-card", "table-card"]
    ]
  },
  {
    file: "src/views/ia/SubjectManagement.vue",
    groups: [
      ["ctms-page-shell", "page"],
      ["unified-action-bar", "table-card-toolbar"],
      ["ctms-table-card", "table-card"],
      ["subject-table"]
    ]
  },
  {
    file: "src/views/ia/RiskIssueSae.vue",
    groups: [
      ["ctms-page-shell", "page"],
      ["unified-action-bar", "table-card-toolbar"],
      ["ctms-table-card", "table-card"],
      ["risk-table"]
    ]
  },
  {
    file: "src/views/ia/RiskIssuePd.vue",
    groups: [
      ["ctms-page-shell", "page"],
      ["unified-action-bar", "table-card-toolbar"],
      ["ctms-table-card", "table-card"],
      ["risk-table"]
    ]
  },
  {
    file: "src/views/ia/RiskIssueMonitoringVisits.vue",
    groups: [
      ["ctms-page-shell", "page"],
      ["unified-action-bar", "monitoring-toolbar", "template-toolbar", "toolbar"],
      ["ctms-table-card", "table-card", "monitoring-table", "issue-table-panel"],
      ["issue-table"]
    ]
  }
];

for (const { file, groups } of pageContractChecks) {
  const content = readFileSync(file, "utf8");
  for (const group of groups) {
    if (!group.some((className) => content.includes(className))) {
      missing.push(`${file}:${group.join("|")}`);
    }
  }
}

const overview = readFileSync("src/views/ia/ProjectOverview.vue", "utf8");
const requiredOverviewGroups = [
  ["ctms-page-shell", "page"],
  ["kpi", "overview-card"],
  ["unified-section", "overview-container"]
];

for (const group of requiredOverviewGroups) {
  if (!group.some((className) => overview.includes(className))) {
    missing.push(`src/views/ia/ProjectOverview.vue:${group.join("|")}`);
  }
}

const financeAndFilePages = [
  "src/views/fees/ContractFees.vue",
  "src/views/ia/FileVersionManagement.vue"
];

const requiredFinanceAndFileClasses = [
  "ctms-page-shell",
  "unified-action-bar",
  "unified-shell"
];

for (const file of financeAndFilePages) {
  const content = readFileSync(file, "utf8");
  for (const className of requiredFinanceAndFileClasses) {
    if (!content.includes(className)) {
      missing.push(`${file}:${className}`);
    }
  }
}

const adminProjectDetail = readFileSync("src/views/admin/ProjectDetail.vue", "utf8");
const requiredAdminProjectDetailClasses = [
  "ctms-page-shell",
  "unified-action-bar",
  "unified-section"
];

for (const className of requiredAdminProjectDetailClasses) {
  if (!adminProjectDetail.includes(className)) {
    missing.push(`src/views/admin/ProjectDetail.vue:${className}`);
  }
}

const stateComponents = [
  "src/components/StateLoading.vue",
  "src/components/StateEmpty.vue",
  "src/components/StateError.vue"
];

const requiredStateClasses = [
  "ctms-state",
  "ctms-state-title",
  "ctms-state-desc"
];

for (const file of stateComponents) {
  const content = readFileSync(file, "utf8");
  for (const className of requiredStateClasses) {
    if (!content.includes(className)) {
      missing.push(`${file}:${className}`);
    }
  }
}

if (missing.length) {
  console.error("UI contract check failed. Missing:", missing.join(", "));
  process.exit(1);
}

console.log("UI contract check passed");