timeless-constructs-test1

;; Title: VELAR-STX DEX Wrapper
;; Description: Wraps UniV2-style DEX with Dexterity interface

;; Traits
;; (impl-trait 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.dexterity-traits-v0.liquidity-pool-trait)
(impl-trait 'SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.charisma-traits-v1.sip010-ft-trait)

;; Constants
(define-constant ERR_INVALID_OPERATION (err u400))
(define-constant ERR_UNAUTHORIZED (err u403))

(define-constant TOKEN-NAME "Timeless Constructs")
(define-constant TOKEN-SYMBOL "TLC")
(define-constant TOKEN-URI (some u"https://charisma.rocks/api/v0/metadata/SP2ZNGJ85ENDY6QRHQ5P2D4FXKGZWCKTB2T0Z55KS.timeless-constructs"))

;; Opcodes
(define-constant OP_SWAP_A_TO_B 0x00)       ;; Swap token A for B
(define-constant OP_SWAP_B_TO_A 0x01)       ;; Swap token B for A
(define-constant OP_LOOKUP_RESERVES 0x04)   ;; Read pool reserves

;; SIP-010 Functions
(define-public (transfer (amount uint) (sender principal) (recipient principal) (memo (optional (buff 34))))
    (begin
        (asserts! (is-eq tx-sender sender) ERR_UNAUTHORIZED)
        (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.velar-stx 
            transfer amount sender recipient memo)))

(define-read-only (get-name)
    (ok TOKEN-NAME))

(define-read-only (get-symbol)
    (ok TOKEN-SYMBOL))

(define-read-only (get-decimals)
    (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.velar-stx get-decimals))

(define-read-only (get-balance (who principal))
    (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.velar-stx get-balance who))

(define-read-only (get-total-supply)
    (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.velar-stx get-total-supply))

(define-read-only (get-token-uri)
    (ok TOKEN-URI))

;; Core Functions
;; (define-public (execute (amount uint) (opcode (optional (buff 16))))
;;     (let (
;;         (operation (get-byte opcode u0)))
;;         (if (is-eq operation OP_SWAP_A_TO_B) (swap-a-to-b amount)
;;         (if (is-eq operation OP_SWAP_B_TO_A) (swap-b-to-a amount)
;;         ERR_INVALID_OPERATION))))

;; (define-read-only (quote (amount uint) (opcode (optional (buff 16))))
;;     (let (
;;         (operation (get-byte opcode u0)))
;;         (if (is-eq operation OP_SWAP_A_TO_B) (ok (get-swap-quote amount opcode))
;;         (if (is-eq operation OP_SWAP_B_TO_A) (ok (get-swap-quote amount opcode))
;;         (if (is-eq operation OP_LOOKUP_RESERVES) (ok (get-reserves-quote))
;;         ERR_INVALID_OPERATION)))))

;; Execute Functions
;; (define-private (swap-a-to-b (amount uint))
;;     (let (
;;         (sender tx-sender)
;;         (delta (get-swap-quote amount (some OP_SWAP_A_TO_B))))
;;         (try! (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-path2 amount-out
;;             amount 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.velar-token
;;             'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.wstx
;;             'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-share-fee-to))
;;         (ok delta)))

;; (define-private (swap-b-to-a (amount uint))
;;     (let (
;;         (sender tx-sender)
;;         (delta (get-swap-quote amount (some OP_SWAP_B_TO_A))))
;;         (try! (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-path2 amount-out
;;             amount 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.wstx
;;             'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.velar-token
;;             'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-share-fee-to))
;;         (ok delta)))

;; Helper Functions
(define-private (get-byte (opcode (optional (buff 16))) (position uint))
    (default-to 0x00 (element-at? (default-to 0x00 opcode) position)))

;; Quote Functions
;; (define-read-only (get-swap-quote (amount uint) (opcode (optional (buff 16))))
;;     (let (
;;         (operation (get-byte opcode u0))
;;         (is-a-in (is-eq operation OP_SWAP_A_TO_B))
;;         (amt-out (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-path2 amount-out
;;             amount (if is-a-in 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.velar-token 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.wstx)
;;             (if is-a-in 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.wstx 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.velar-token))))
;;         {
;;             dx: amount,
;;             dy: amt-out,
;;             dk: u0
;;         }))

;; (define-read-only (get-reserves-quote)
;;     (let (
;;         (res (unwrap-panic
;;               (contract-call? 'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.univ2-core lookup-pool
;;                'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.velar-token
;;                'SP1Y5YSTAHZ88XYK1VPDH24GY0HPX5J4JECTMY4A1.wstx)))
;;         (pool (get pool res)))
;;         {
;;             dx: (get reserve0 pool),
;;             dy: (get reserve1 pool),
;;             dk: (unwrap-panic (get-total-supply))
;;         }))