project-indigo-act1.clar

;; SIP009 NFT trait
(impl-trait 'SP2PABAF9FTAJYNFZH93XENAJ8FVY99RRM50D2JG9.nft-trait.nft-trait)
(use-trait commission-trait .commission-trait.commission)

(define-non-fungible-token Project-Indigo-Act1 uint)

;; Storage
(define-map token-count principal uint)
(define-map market uint {price: uint, commission: principal})

;; Constats
(define-constant CONTRACT-OWNER tx-sender)
(define-constant MINT-LIMIT u3000)

;; Errors
(define-constant ERR-SOLD-OUT (err u300))
(define-constant ERR-WRONG-COMMISSION (err u301))
(define-constant ERR-NOT-AUTHORIZED (err u401))
(define-constant ERR-NOT-FOUND (err u404))
(define-constant ERR-METADATA-FROZEN (err u505))
(define-constant ERR-MINT-ALREADY-SET (err u506))
(define-constant ERR-LISTING (err u507))

;; Store the last issued token ID
(define-data-var last-id uint u0)
;; Used to determine if mintpass sale is active
(define-data-var mintpass-sale-active bool false)
;; Used to determine if metadata is frozen
(define-data-var metadata-frozen bool false)
;; Store root token uri to query metadata
(define-data-var base-uri (string-ascii 80) "ipfs://QmUsmdfd6DfLU1Hhi497rBQ8paydQa22dEMik8rRSWDsQf/{id}")
;; Store contract metadata
(define-constant contract-uri "ipfs://QmW5f3JD5gS45rDNQSxxzRK6Y9nf4E1gw6tNFx5VcMzA1f")
;; Store proof hash for images
(define-constant proof-hash "3525fb885e9a6d8bd52e2e3ddb5e350377d5dae6aa64e38f7cf5c22556d9d01f")
;; Store the mint address allowed to trigger minting
(define-map mint-address bool principal)

;; Withdraw wallets
;; Wallet 1 60%
(define-constant WALLET_1 'SP18J677R5GRD7EKK0S096WVQW19SDPWTC0TCBTGV)
;; Wallet 2 40%
(define-constant WALLET_2 'SP2S1JA1G39BAS9C6W48P7TX01ABJCDJ8ETR32T4J)

;; Token count for account
(define-read-only (get-balance (account principal))
  (default-to u0
    (map-get? token-count account)))

(define-private (trnsfr (id uint) (sender principal) (recipient principal))
  (match (nft-transfer? Project-Indigo-Act1 id sender recipient)
        success
          (let
            ((sender-balance (get-balance sender))
            (recipient-balance (get-balance recipient)))
              (map-set token-count
                    sender
                    (- sender-balance u1))
              (map-set token-count
                    recipient
                    (+ recipient-balance u1))
              (ok success))
        error (err error)))

;; SIP009: Transfer token to a specified principal
(define-public (transfer (id uint) (sender principal) (recipient principal))
  (begin
    (asserts! (is-eq tx-sender sender) ERR-NOT-AUTHORIZED)
    (asserts! (is-none (map-get? market id)) ERR-LISTING)
    (trnsfr id sender recipient)))

;; SIP009: Get the owner of the specified token ID
(define-read-only (get-owner (id uint))
  (ok (nft-get-owner? Project-Indigo-Act1 id)))

;; SIP009: Get the last token ID
(define-read-only (get-last-token-id)
  (ok (var-get last-id)))

;; SIP009: Get the token URI. You can set it to any other URI
(define-read-only (get-token-uri (id uint))
  (ok (some (var-get base-uri))))

(define-read-only (get-contract-uri)
  (ok contract-uri))

;; Allow contract owner to change the base uri
(define-public (set-base-uri (new-base-uri (string-ascii 80)))
  (begin
    (asserts! (is-eq tx-sender CONTRACT-OWNER) ERR-NOT-AUTHORIZED)
    (asserts! (not (var-get metadata-frozen)) ERR-METADATA-FROZEN)
    (var-set base-uri new-base-uri)
    (ok true)))

;; Freeze metadata (once frozen, can't be changed)
(define-public (freeze-metadata)
  (begin
    (asserts! (is-eq tx-sender CONTRACT-OWNER) ERR-NOT-AUTHORIZED)
    (var-set metadata-frozen true)
    (ok true)))

;; Manage the Mint
(define-private (called-from-mint)
  (let ((the-mint
          (unwrap! (map-get? mint-address true)
                    false)))
    (is-eq contract-caller the-mint)))

;; Can only be called once
(define-public (set-mint-address)
  (let ((the-mint (map-get? mint-address true)))
    (asserts! (and (is-none the-mint)
              (map-insert mint-address true tx-sender))
                ERR-MINT-ALREADY-SET)
    (ok tx-sender)))

;; Mint new NFT (Can only be called by mint contract)
(define-public (mint (new-owner principal))
    (let ((next-id (+ u1 (var-get last-id))))
      (asserts! (called-from-mint) ERR-NOT-AUTHORIZED)
      (asserts! (< (var-get last-id) MINT-LIMIT) ERR-SOLD-OUT)
      (match (nft-mint? Project-Indigo-Act1 next-id new-owner)
        success
        (let
        ((current-balance (get-balance new-owner)))
          (begin
            (try! (stx-transfer? u42000000 tx-sender WALLET_1))
            (try! (stx-transfer? u28000000 tx-sender WALLET_2))
            (var-set last-id next-id)
            (map-set token-count
              new-owner
              (+ current-balance u1)
            )
            (ok true)))
        error (err (* error u10000)))))

(define-private (is-sender-owner (id uint))
  (let ((owner (unwrap! (nft-get-owner? Project-Indigo-Act1 id) false)))
    (or (is-eq tx-sender owner) (is-eq contract-caller owner))))

(define-read-only (get-listing-in-ustx (id uint))
  (map-get? market id))

(define-public (list-in-ustx (id uint) (price uint) (comm <commission-trait>))
  (let ((listing  {price: price, commission: (contract-of comm)}))
    (asserts! (is-sender-owner id) ERR-NOT-AUTHORIZED)
    (map-set market id listing)
    (print (merge listing {a: "list-in-ustx", id: id}))
    (ok true)))

(define-public (unlist-in-ustx (id uint))
  (begin
    (asserts! (is-sender-owner id) ERR-NOT-AUTHORIZED)
    (map-delete market id)
    (print {a: "unlist-in-ustx", id: id})
    (ok true)))

(define-public (buy-in-ustx (id uint) (comm <commission-trait>))
  (let ((owner (unwrap! (nft-get-owner? Project-Indigo-Act1 id) ERR-NOT-FOUND))
      (listing (unwrap! (map-get? market id) ERR-LISTING))
      (price (get price listing)))
    (asserts! (is-eq (contract-of comm) (get commission listing)) ERR-WRONG-COMMISSION)
    (try! (stx-transfer? price tx-sender owner))
    (try! (contract-call? comm pay id price))
    (try! (trnsfr id owner tx-sender))
    (map-delete market id)
    (print {a: "buy-in-ustx", id: id})
    (ok true)))