import { createContext, useCallback, useContext, useState, type ReactNode } from "react";

interface NewIssueDefaults {
  status?: string;
  priority?: string;
  projectId?: string;
  assigneeAgentId?: string;
}

interface NewGoalDefaults {
  parentId?: string;
}

interface DialogContextValue {
  newIssueOpen: boolean;
  newIssueDefaults: NewIssueDefaults;
  openNewIssue: (defaults?: NewIssueDefaults) => void;
  closeNewIssue: () => void;
  newProjectOpen: boolean;
  openNewProject: () => void;
  closeNewProject: () => void;
  newGoalOpen: boolean;
  newGoalDefaults: NewGoalDefaults;
  openNewGoal: (defaults?: NewGoalDefaults) => void;
  closeNewGoal: () => void;
  newAgentOpen: boolean;
  openNewAgent: () => void;
  closeNewAgent: () => void;
  onboardingOpen: boolean;
  openOnboarding: () => void;
  closeOnboarding: () => void;
}

const DialogContext = createContext<DialogContextValue | null>(null);

export function DialogProvider({ children }: { children: ReactNode }) {
  const [newIssueOpen, setNewIssueOpen] = useState(false);
  const [newIssueDefaults, setNewIssueDefaults] = useState<NewIssueDefaults>({});
  const [newProjectOpen, setNewProjectOpen] = useState(false);
  const [newGoalOpen, setNewGoalOpen] = useState(false);
  const [newGoalDefaults, setNewGoalDefaults] = useState<NewGoalDefaults>({});
  const [newAgentOpen, setNewAgentOpen] = useState(false);
  const [onboardingOpen, setOnboardingOpen] = useState(false);

  const openNewIssue = useCallback((defaults: NewIssueDefaults = {}) => {
    setNewIssueDefaults(defaults);
    setNewIssueOpen(true);
  }, []);

  const closeNewIssue = useCallback(() => {
    setNewIssueOpen(false);
    setNewIssueDefaults({});
  }, []);

  const openNewProject = useCallback(() => {
    setNewProjectOpen(true);
  }, []);

  const closeNewProject = useCallback(() => {
    setNewProjectOpen(false);
  }, []);

  const openNewGoal = useCallback((defaults: NewGoalDefaults = {}) => {
    setNewGoalDefaults(defaults);
    setNewGoalOpen(true);
  }, []);

  const closeNewGoal = useCallback(() => {
    setNewGoalOpen(false);
    setNewGoalDefaults({});
  }, []);

  const openNewAgent = useCallback(() => {
    setNewAgentOpen(true);
  }, []);

  const closeNewAgent = useCallback(() => {
    setNewAgentOpen(false);
  }, []);

  const openOnboarding = useCallback(() => {
    setOnboardingOpen(true);
  }, []);

  const closeOnboarding = useCallback(() => {
    setOnboardingOpen(false);
  }, []);

  return (
    <DialogContext.Provider
      value={{
        newIssueOpen,
        newIssueDefaults,
        openNewIssue,
        closeNewIssue,
        newProjectOpen,
        openNewProject,
        closeNewProject,
        newGoalOpen,
        newGoalDefaults,
        openNewGoal,
        closeNewGoal,
        newAgentOpen,
        openNewAgent,
        closeNewAgent,
        onboardingOpen,
        openOnboarding,
        closeOnboarding,
      }}
    >
      {children}
    </DialogContext.Provider>
  );
}

export function useDialog() {
  const ctx = useContext(DialogContext);
  if (!ctx) {
    throw new Error("useDialog must be used within DialogProvider");
  }
  return ctx;
}