package com.bitcointxoko.gudariwallet.api

import retrofit2.http.Body
import retrofit2.http.DELETE
import retrofit2.http.GET
import retrofit2.http.Header
import retrofit2.http.POST
import retrofit2.http.PUT
import retrofit2.http.Path
import retrofit2.http.Query
import retrofit2.http.Url

interface LNbitsApi {

    /** GET /api/v1/wallet — returns balance and wallet info */
    @GET("api/v1/wallet")
    suspend fun getWallet(
        @Header("X-Api-Key") invoiceKey: String
    ): WalletResponse

    /** POST /api/v1/payments — creates a BOLT-11 invoice */
    @POST("api/v1/payments")
    suspend fun createInvoice(
        @Header("X-Api-Key") apiKey: String,
        @Body request: CreateInvoiceRequest
    ): CreateInvoiceResponse

    /**
     * GET /api/v1/payments/{checking_id}
     * Returns paid status and details for a specific payment hash.
     * Auth: invoice key is sufficient.
     */
    @GET("api/v1/payments/{checking_id}")
    suspend fun checkPayment(
        @Header("X-Api-Key") apiKey: String,
        @Path("checking_id") checkingId: String
    ): PaymentStatusResponse

    /** POST /api/v1/payments/pay — pays a BOLT-11 invoice */
    @POST("api/v1/payments")
    suspend fun payInvoice(
        @Header("X-Api-Key") adminKey: String,
        @Body request: PayInvoiceRequest
    ): PayInvoiceResponse

    /** GET /api/v1/payments — returns payment history */
//    @GET("api/v1/payments")
//    suspend fun getPayments(
//        @Header("X-Api-Key") apiKey: String
//    ): List<WsPayment>

    /** GET /api/v1/payments/paginated — returns bulk payment history */
    @GET("api/v1/payments/paginated")
    suspend fun getPaymentsPaginated(
        @Header("X-Api-Key") apiKey : String,
        @Query("offset")     offset : Int,
        @Query("limit")      limit  : Int
    ): PaginatedPaymentsResponse



    /** POST /api/v1/payments/decode — returns decoded payment request */
    @POST("api/v1/payments/decode")
    suspend fun decodeInvoice(
        @Header("X-Api-Key") invoiceKey: String,
        @Body request: DecodeInvoiceRequest
    ): DecodeInvoiceResponse

    // Unified scanner — accepts LNURL, Lightning Address, OR bolt11
    @GET("api/v1/lnurlscan/{code}")
    suspend fun lnurlScan(
        @Header("X-Api-Key") invoiceKey: String,
        @Path("code") code: String
    ): LnurlScanResponse

    // Pay an LNURL-pay (after scanning)
    @POST("api/v1/payments/lnurl")
    suspend fun payLnurl(
        @Header("X-Api-Key") adminKey: String,
        @Body body: PayLnurlRequest
    ): PayLnurlResponse

    // LNURL-withdraw callback (dynamic URL, per LUD-03)
    @GET
    suspend fun withdrawCallback(
        @Url url: String
    ): WithdrawCallbackResponse

    // Direct fetch of a raw LNURL metadata URL (LUD-17: lnurlp://, lnurlw://)
    @GET
    suspend fun fetchLnurlMetadata(
        @Url url: String
    ): LnurlScanResponse

    /**
     * GET {callback}?amount={msat}&comment={comment}
     * Fetches a BOLT-11 invoice from an LNURL-pay callback URL directly.
     * This is a raw @Url call — bypasses LNbits server-side proxy entirely.
     */
    @GET
    suspend fun fetchLnurlCallback(
        @Url url: String
    ): LnurlCallbackResponse


    /**
     * GET /lnurlp/api/v1/links?all_wallets=false
     * Returns all LNURLp pay links for the current wallet.
     * Auth: invoice key is sufficient.
     */
    @GET("lnurlp/api/v1/links")
    suspend fun getLnurlpLinks(
        @Header("X-Api-Key") invoiceKey: String,
        @Query("all_wallets") allWallets: Boolean = false
    ): List<LnurlpLink>

    // Get historical payments
    @GET("api/v1/payments")
    suspend fun getPayments(
        @Header("X-Api-Key") invoiceKey: String,
        @Query("limit")      limit: Int,
        @Query("offset")     offset: Int
    ): List<PaymentRecord>

    // Get payment detail
    @GET("api/v1/payments/{checking_id}")
    suspend fun getPaymentDetail(
        @Header("X-Api-Key")            invoiceKey: String,
        @Path("checking_id")            checkingId: String
    ): PaymentDetailResponse

    /**
     * Returns the current BTC price in [currency].
     * Example: GET /api/v1/rate/USD → {"rate": 43250.50}
     * No X-Api-Key header needed.
     */
    @GET("api/v1/rate/{currency}")
    suspend fun getFiatRate(
        @Path("currency") currency: String
    ): FiatRateResponse

    /**
     * Returns the list of supported ISO 4217 currency codes.
     * Example: GET /api/v1/currencies → ["USD","EUR","GBP",...]
     * No X-Api-Key header needed.
     */
    @GET("api/v1/currencies")
    suspend fun getSupportedCurrencies(): List<String>

    // ── NWC Provider ──────────────────────────────────────────────────────────

    @GET("nwcprovider/api/v1/permissions")
    suspend fun getNwcPermissions(
        @Header("X-Api-Key") invoiceKey: String
    ): Map<String, Any>

    @GET("nwcprovider/api/v1/nwc")
    suspend fun getNwcKeys(
        @Header("X-Api-Key") adminKey: String,
        @Query("include_expired") includeExpired: Boolean = false
    ): List<NwcGetResponse>

    @GET("nwcprovider/api/v1/nwc/{pubkey}")
    suspend fun getNwcKey(
        @Header("X-Api-Key") adminKey: String,
        @Path("pubkey") pubkey: String,
        @Query("include_expired") includeExpired: Boolean = false,
        @Query("refresh_last_used") refreshLastUsed: Boolean = false
    ): NwcGetResponse

    @PUT("nwcprovider/api/v1/nwc/{pubkey}")
    suspend fun registerNwcKey(
        @Header("X-Api-Key") adminKey: String,
        @Path("pubkey") pubkey: String,
        @Body request: NwcRegistrationRequest
    ): NwcGetResponse

    @DELETE("nwcprovider/api/v1/nwc/{pubkey}")
    suspend fun deleteNwcKey(
        @Header("X-Api-Key") adminKey: String,
        @Path("pubkey") pubkey: String
    )

    @GET("nwcprovider/api/v1/pairing/{secret}")
    suspend fun getNwcPairingUrl(
        @Header("X-Api-Key") invoiceKey: String,
        @Path("secret") secret: String
    ): String

    @GET("nwcprovider/api/v1/config")
    suspend fun getNwcConfig(
        @Header("X-Api-Key") adminKey: String
    ): Map<String, Any>

    @GET("nwcprovider/api/v1/config/{key}")
    suspend fun getNwcConfigValue(
        @Header("X-Api-Key") adminKey: String,
        @Path("key") key: String
    ): Map<String, Any>

    @POST("nwcprovider/api/v1/config")
    suspend fun setNwcConfig(
        @Header("X-Api-Key") adminKey: String,
        @Body config: Map<String, Any>
    ): Map<String, Any>
}