import type { HttpContext } from '@adonisjs/core/http';
import { type ContainerResolver } from '@adonisjs/core/container';
import type { JSONDataTypes } from '@adonisjs/core/types/transformers';
import type { AsyncOrSync, DeepPartial, Prettify } from '@adonisjs/core/types/common';
import { type DEEP_MERGE, type ALWAYS_PROP, type OPTIONAL_PROP, type TO_BE_MERGED, type DEFERRED_PROP } from './symbols.ts';
/**
 * Representation of a resource item, collection and paginator that can be resolved to
 * get normalized objects
 *
 * @template T - The type that the resource resolves to
 */
export type ResolvableOf<T> = {
    resolve(container: ContainerResolver<any>, depth: number, maxDepth?: number): Promise<T>;
};
/**
 * Union type representing unpacked page prop values that can be either JSON data or serializable objects
 *
 * @template T - The JSON data type, defaults to JSONDataTypes
 */
export type UnPackedPageProps<T extends JSONDataTypes = JSONDataTypes> = T | ResolvableOf<T>;
/**
 * Utility type that extracts the resolved type from a SerializableOf wrapper
 * If the type is already unwrapped, returns it as-is
 *
 * @template T - The type to unwrap, potentially wrapped in SerializableOf
 */
export type UnpackProp<T> = T extends ResolvableOf<infer A> ? A : T;
/**
 * Information extracted from Inertia request headers
 * Contains metadata about the current request type and filtering preferences
 */
export type RequestInfo = {
    /** Asset version sent by the client for cache busting */
    version?: string;
    /** Whether this is an Inertia AJAX request */
    isInertiaRequest: boolean;
    /** Whether this is a partial data request */
    isPartialRequest: boolean;
    /** Component name for partial reloads */
    partialComponent?: string;
    /** Props to include in partial requests */
    onlyProps?: string[];
    /** Props to exclude in partial requests */
    exceptProps?: string[];
    /** Props to reset during merging */
    resetProps?: string[];
    /** Error bag identifier for validation errors */
    errorBag?: string;
};
/**
 * Represents a prop that is always included in responses and cannot be removed during cherry-picking
 *
 * @template T - The type of the prop value
 */
export type AlwaysProp<T extends UnPackedPageProps> = {
    /** The actual value of the prop */
    value: T;
    /** Brand symbol to identify this as an always prop */
    [ALWAYS_PROP]: true;
};
/**
 * Represents a prop that is never included in standard visits but can be explicitly requested
 * The prop value is computed lazily when requested
 *
 * @template T - The type of the computed prop value
 */
export type OptionalProp<T extends UnPackedPageProps> = {
    /** Function that computes the prop value when requested */
    compute: () => AsyncOrSync<T>;
    /** Brand symbol to identify this as an optional prop */
    [OPTIONAL_PROP]: true;
};
/**
 * Represents a deferred prop that is never included in standard visits but must be shared with
 * the client during standard visits. Can be explicitly requested and supports merging
 *
 * @template T - The type of the computed prop value
 */
export type DeferProp<T extends UnPackedPageProps> = {
    group: string;
    /** Function that computes the prop value when requested */
    compute: () => AsyncOrSync<T>;
    /** Creates a mergeable version of this deferred prop */
    merge(): MergeableProp<DeferProp<T>>;
    /** Brand symbol to identify this as a deferred prop */
    [DEFERRED_PROP]: true;
};
/**
 * Represents a prop that should be merged with existing props on the page rather than replaced
 *
 * @template T - The type of the prop value to be merged
 */
export type MergeableProp<T extends UnPackedPageProps | DeferProp<UnPackedPageProps>> = {
    /** The prop value to be merged */
    value: T;
    /** Brand symbol to identify this prop for merging */
    [TO_BE_MERGED]: true;
    [DEEP_MERGE]: boolean;
};
/**
 * Lazy props are never included during standard Inertia visits
 * These props must be explicitly requested by the client
 *
 * @template T - The data type of the prop value
 */
type PagePropsLazyDataTypes<T extends JSONDataTypes> = 
/**
 * - Never included on standard visit
 * - Must be shared with the client during standard visit
 * - Can be explicitly requested for
 * - Can be dropped during cherry-picking
 */
DeferProp<T | ResolvableOf<T>>
/**
 * - Never included on standard visit
 * - Can be explicitly requested for
 * - Can be dropped during cherry-picking
 */
 | OptionalProp<T | ResolvableOf<T>>;
/**
 * Eager props are always included during standard Inertia visits, but
 * can be removed via cherry-picking when only specific props are requested
 *
 * @template T - The data type of the prop value
 */
type PagePropsEagerDataTypes<T extends JSONDataTypes> = 
/**
 * - Always included on standard visit.
 * - Can be dropped during cherry-picking
 */
T
/**
 * - Always included on standard visit.
 * - Can be dropped during cherry-picking
 */
 | ResolvableOf<T>
/**
 * - Always included on standard visit.
 * - Can be dropped during cherry-picking
 */
 | (() => AsyncOrSync<T | ResolvableOf<T>>)
/**
 * - Always included on standard visit
 * - Cannot be dropped during cherry-picking
 */
 | AlwaysProp<T | ResolvableOf<T>>;
/**
 * Following is the list of acceptable Page props data types
 * Combines both eager and lazy prop data types for comprehensive prop handling
 *
 * @template T - The data type extending JSONDataTypes, defaults to JSONDataTypes
 */
export type PagePropsDataTypes<T extends JSONDataTypes = JSONDataTypes> = PagePropsEagerDataTypes<T> | PagePropsLazyDataTypes<T>;
/**
 * Record type representing all page props that can be passed to an Inertia page
 * Maps prop names to their corresponding data types, including branded types for special behavior
 */
export type PageProps = Record<string, PagePropsDataTypes | MergeableProp<UnPackedPageProps | DeferProp<UnPackedPageProps>>>;
/**
 * Record type representing component props as they appear on the frontend after serialization
 * Maps prop names to JSON-serializable values that components can consume directly
 */
export type ComponentProps = Record<string, JSONDataTypes>;
/**
 * Utility type to extract optional and deferred prop keys from a props object
 * Identifies props that are not required and may not be present in the component
 *
 * @template Props - The page props object type to analyze
 */
export type GetOptionalProps<Props> = {
    [K in keyof Props]: Props[K] extends OptionalProp<any> ? K : Props[K] extends DeferProp<any> ? K : [undefined] extends [Props[K]] ? K : Props[K] extends MergeableProp<infer A> ? A extends DeferProp<any> ? K : never : never;
}[keyof Props];
/**
 * Utility type to extract required prop keys from a props object
 * Identifies props that are always present and required by the component
 *
 * @template Props - The page props object type to analyze
 */
export type GetRequiredProps<Props> = {
    [K in keyof Props]: Props[K] extends OptionalProp<any> ? never : Props[K] extends DeferProp<any> ? never : [undefined] extends [Props[K]] ? never : Props[K] extends MergeableProp<infer A> ? A extends DeferProp<any> ? never : K : K;
}[keyof Props];
/**
 * Utility type to simplify value of a required prop by unwrapping branded types
 * Extracts the actual value type from wrapped prop types like AlwaysProp, functions, etc.
 *
 * @template Value - The prop value type to unwrap
 */
export type GetRequiredPropValue<Value> = Value extends AlwaysProp<infer A> ? UnpackProp<A> : Value extends MergeableProp<infer B> ? UnpackProp<B> : Value extends () => AsyncOrSync<infer C> ? UnpackProp<C> : UnpackProp<Value>;
/**
 * Utility type to simplify value of an optional prop by unwrapping branded types
 * Extracts the actual value type from wrapped optional prop types like DeferProp, OptionalProp, etc.
 *
 * @template Value - The optional prop value type to unwrap
 */
export type GetOptionalPropValue<Value> = Value extends DeferProp<infer A> ? UnpackProp<A> : Value extends MergeableProp<infer B> ? B extends DeferProp<infer BA> ? UnpackProp<BA> : UnpackProp<B> : Value extends OptionalProp<infer C> ? UnpackProp<C> : Value extends () => AsyncOrSync<infer D> ? UnpackProp<D> : UnpackProp<Value>;
/**
 * Converts the Page props to Component props that will be available to the frontend
 * app after serialization. Maps server-side prop definitions to client-side prop types
 *
 * @template Props - The page props object with branded prop types
 */
export type ToComponentProps<Props extends PageProps> = Prettify<{
    [K in GetRequiredProps<Props>]: GetRequiredPropValue<Props[K]>;
} & {
    [K in GetOptionalProps<Props>]?: GetOptionalPropValue<Props[K]>;
}>;
/**
 * Converts the Component props to Page props to allow computing the same values
 * via branded types and lazy evaluated callbacks and promises
 * Maps client-side prop types back to server-side prop definitions
 *
 * @template Props - The component props object with JSON data types
 */
export type AsPageProps<Props extends ComponentProps> = Prettify<{
    [K in {
        [O in keyof Props]: [undefined] extends [Props[O]] ? O : never;
    }[keyof Props]]?: PagePropsDataTypes<Props[K]> | MergeableProp<UnPackedPageProps<Props[K]> | DeferProp<UnPackedPageProps<Props[K]>>>;
} & {
    [K in {
        [O in keyof Props]: [undefined] extends [Props[O]] ? never : O;
    }[keyof Props]]: PagePropsEagerDataTypes<Props[K]> | MergeableProp<UnPackedPageProps<Props[K]>>;
}>;
/**
 * Allowed values for the assets version used for cache busting
 * Can be a string, number, or undefined for auto-detection
 */
export type AssetsVersion = string | number | undefined;
/**
 * Resolved configuration returned by the `defineConfig` helper
 * Contains all settings needed to configure Inertia.js integration
 */
export type InertiaConfig = {
    /**
     * Root Edge template to use for rendering the shell for the inertia
     * application
     */
    rootView: string | ((ctx: HttpContext) => string);
    /**
     * A fixed asset version value to use. Otherwise, it will be read from the
     * Vite manifest file.
     */
    assetsVersion?: AssetsVersion;
    /**
     * History encryption settings. https://inertiajs.com/history-encryption
     */
    encryptHistory: boolean;
    /**
     * Configuration settings for server-side rendering of the frontend
     * app
     */
    ssr: {
        /**
         * Enable/disable the SSR. Disabled by default
         */
        enabled: boolean;
        /**
         * Cherry pick the pages you want to render server side
         */
        pages?: string[] | ((ctx: HttpContext, page: string) => AsyncOrSync<boolean>);
        /**
         * The entrypoint file to load in order to boot the frontend application on
         * the server
         */
        entrypoint: string;
        /**
         * The SSR bundle output to load during production. This bundle is created
         * using Vite
         */
        bundle: string;
    };
};
/**
 * Input configuration type allowing partial configuration objects
 * Used when defining configuration where all properties are optional and can be deeply partial
 */
export type InertiaConfigInput = DeepPartial<InertiaConfig>;
/**
 * Represents a page object that is passed between server and client
 *
 * @template Props - The props type for the page component
 */
export type PageObject<Props> = {
    /**
     * The name/path of the component to render
     */
    component: string;
    /**
     * Version identifier sent to the client with every request. Inertia
     * will trigger a full page refresh (in case of version mis-match)
     */
    version: string | number;
    /**
     * Props data to pass to the component. These should be JSON values
     */
    props: Props;
    /**
     * Current URL of the page
     */
    url: string;
    /**
     * Grouped deferred props that can be loaded after the initial page
     * load
     */
    deferredProps?: {
        [group: string]: string[];
    };
    /**
     * An array with the keys of props that should be merged with the
     * existing props on the page
     */
    mergeProps?: string[];
    /**
     * An array with the keys of props that should be deeply merged with the
     * existing props on the page
     */
    deepMergeProps?: string[];
    /**
     * Encrypt history flag to be sent to the client with every request.
     */
    encryptHistory?: boolean;
    /**
     * Optionally clear the browser history
     */
    clearHistory?: boolean;
};
/**
 * The shared props inferred from the user-land
 * Should be augmented in the host application to define globally available props
 *
 * @example
 * ```typescript
 * declare module '@adonisjs/inertia/types' {
 *   interface SharedProps {
 *     user: { id: number; name: string } | null
 *     flash: { success?: string; error?: string }
 *   }
 * }
 * ```
 */
export interface SharedProps {
}
/**
 * Discovered known pages with their props
 * Should be augmented in the host application to define page-specific prop types
 *
 * @example
 * ```typescript
 * declare module '@adonisjs/inertia/types' {
 *   interface InertiaPages {
 *     'users/index': { users: User[] }
 *     'users/show': { user: User }
 *   }
 * }
 * ```
 */
export interface InertiaPages {
}
/**
 * Function signature for the SSR render method that should be exported
 * from the SSR entrypoint file to render Inertia pages on the server
 *
 * @param page - The page object containing component and props data
 * @returns Promise resolving to an object with head tags and body HTML
 */
export type RenderInertiaSsrApp = (page: PageObject<any>) => Promise<{
    head: string[];
    body: string;
}>;
/**
 * Type helper to infer the return type of InertiaMiddleware.share method
 * and augment the SharedProps interface automatically
 *
 * @template T - The middleware class type that extends BaseInertiaMiddleware
 *
 * @example
 * ```typescript
 * class InertiaMiddleware extends BaseInertiaMiddleware {
 *   async share() {
 *     return {
 *       user: { id: 1, name: 'John' },
 *       flash: { success: 'Welcome!' }
 *     }
 *   }
 * }
 *
 * // Automatically infer and augment SharedProps
 * type InferredSharedProps = InferSharedProps<InertiaMiddleware>
 * ```
 */
export type InferSharedProps<T> = T extends {
    share(...args: any[]): infer R;
} ? Awaited<R> extends PageProps ? ToComponentProps<Awaited<R>> : never : never;
export {};