Contract system

1 files changed, 90 insertions, 0 deletions

diff --git a/makima/frontend/src/components/contracts/PhaseHint.tsx b/makima/frontend/src/components/contracts/PhaseHint.tsx
new file mode 100644
index 0000000..95573ed
--- /dev/null
+++ b/makima/frontend/src/components/contracts/PhaseHint.tsx
@@ -0,0 +1,90 @@
+import type { ContractPhase, ContractWithRelations } from "../../lib/api";
+
+interface PhaseHintProps {
+  contract: ContractWithRelations;
+  onAdvancePhase: (phase: ContractPhase) => void;
+}
+
+const phaseOrder: ContractPhase[] = ["research", "specify", "plan", "execute", "review"];
+
+interface HintConfig {
+  condition: (contract: ContractWithRelations) => boolean;
+  message: (contract: ContractWithRelations) => string;
+  nextPhase: ContractPhase;
+}
+
+const phaseHints: Record<ContractPhase, HintConfig | null> = {
+  research: {
+    condition: (c) => c.files.length >= 1,
+    message: (c) =>
+      `You have ${c.files.length} file${c.files.length === 1 ? "" : "s"}. Ready to specify requirements?`,
+    nextPhase: "specify",
+  },
+  specify: {
+    condition: (c) => c.files.length >= 2,
+    message: () => "Spec files ready. Create implementation plan?",
+    nextPhase: "plan",
+  },
+  plan: {
+    condition: (c) => c.files.length >= 1 && c.repositories.length >= 1,
+    message: () => "Plan documented. Ready to create tasks?",
+    nextPhase: "execute",
+  },
+  execute: {
+    condition: (c) => {
+      // Show hint only when all tasks are complete
+      const doneTasks = c.tasks.filter(
+        (t) => t.status === "done" || t.status === "merged"
+      );
+      return c.tasks.length > 0 && doneTasks.length === c.tasks.length;
+    },
+    message: (c) => {
+      const doneTasks = c.tasks.filter(
+        (t) => t.status === "done" || t.status === "merged"
+      );
+      return `All ${doneTasks.length} task${doneTasks.length === 1 ? "" : "s"} complete. Ready for review?`;
+    },
+    nextPhase: "review",
+  },
+  review: null, // No hint for review phase - it's the final phase
+};
+
+export function PhaseHint({ contract, onAdvancePhase }: PhaseHintProps) {
+  const hintConfig = phaseHints[contract.phase];
+
+  // No hint for this phase
+  if (!hintConfig) return null;
+
+  // Condition not met
+  if (!hintConfig.condition(contract)) return null;
+
+  return (
+    <div className="flex items-center gap-3 p-3 bg-[rgba(117,170,252,0.05)] border border-[rgba(117,170,252,0.2)]">
+      <span className="font-mono text-xs text-[#9bc3ff]">
+        {hintConfig.message(contract)}
+      </span>
+      <button
+        onClick={() => onAdvancePhase(hintConfig.nextPhase)}
+        className="px-3 py-1 font-mono text-xs text-[#dbe7ff] bg-[#0f3c78] border border-[#3f6fb3] hover:bg-[#153667] transition-colors uppercase whitespace-nowrap"
+      >
+        Advance to {hintConfig.nextPhase}
+      </button>
+    </div>
+  );
+}
+
+export function getNextPhase(currentPhase: ContractPhase): ContractPhase | null {
+  const currentIndex = phaseOrder.indexOf(currentPhase);
+  if (currentIndex === -1 || currentIndex === phaseOrder.length - 1) {
+    return null;
+  }
+  return phaseOrder[currentIndex + 1];
+}
+
+export function getPreviousPhase(currentPhase: ContractPhase): ContractPhase | null {
+  const currentIndex = phaseOrder.indexOf(currentPhase);
+  if (currentIndex <= 0) {
+    return null;
+  }
+  return phaseOrder[currentIndex - 1];
+}