// SPDX-License-Identifier: GLWTPL
pragma solidity ^0.8.11;

contract tmwstw_light_vehicles{

    string private token_name = "TMWSTW Light Vehicles";
    string private token_symbol = "TMWSTW_LV";
	
    address private contract_creator;
    string private base_uri = "";
	
	address public slag_contract;
	address public PR_address;
	address public inventory_address;
	
	uint private VEHICLE_PRICE = 100;
	uint private last_token_id = 0;

    //AT START
    constructor(){
        contract_creator = msg.sender;
		base_uri = "https://meta.tmwstw.io/meta_lvr_";
		
		slag_contract = 0xa1Ccb330165cda264f35De7630De084e83d39134;
		PR_address = 0xA9f7CfcA37bF53cD7F33bC4408990Ff90915960c; 
		inventory_address  = 0x9AaF1be2a532738A501E4934C4Bb6c2F06eB4085;
    }
	
    //MAPS
    mapping(uint => address) private token_ownership;// Mapping from token ID to owner address
    mapping(address => uint256) private balance_per_owner;// Mapping owner address to token count
    mapping(uint => address) private approval_per_token;// Mapping from token ID to approved address
    mapping(address => mapping(address => bool)) private operator_approvals;// Mapping from owner to operator approvals
	
	mapping(uint => address) private asset_holder;// Mapping from token ID to address of current holder
	
	
	
	//.............................CONTRACTS
	function register_SLAG(address thi_address)public CREATOR_ONLY{
		slag_contract = thi_address;
	}
	function register_P_ROUTERS(address thi_address)public CREATOR_ONLY{
		PR_address = thi_address;
	}
	function register_INVENTORY(address thi_address)public CREATOR_ONLY{
		inventory_address = thi_address;
	}

    //...................................CRAFT functions	
	
    //CRAFT DATA MAPS -- always use this order
    struct vehicle_data{
		//256/256 
		uint16 mesh_id; // 1 to 64k+
		uint16 plot_id; // TOKYO = 1
		
		uint8 body_type; //1 = classic_mesh,2 = nft_box,3 = pool_mesh,
		uint8 player_pose_type; //1 = streight_stand/ 2 = side_stand/ 3 = chair_sit/4 = yoga_sit/5 = horse_sit/ 6 = lay/ 7 = levitate
		uint8 movement_type; //1 = hoover/2 = flyer/3 = roller/4 = swimmer
		uint8 fuel_type; //fuel_type_id
		uint8 speed; //multiplier remaped to 256
		uint8 rand_var_0; //for future
		uint8 weight; //make uint16 if needed
		uint8 gas_usage;
		uint8 reliability;// 1 to 10
		
		uint8 rand_var_1; //for future
		uint8 rand_var_2; //for future

		bool is_broken;
		bool anti_theft;
		bool anti_drop;//new
		bool craft_complete;//new
		
		uint8 world_location_mode;// 1 = inventory/ 2 = locker/3 = post_box/ 4 = world
		
		int32 pos_x; //100,000x position
        int32 pos_y; //100,000x position
        int32 pos_z; //100,000x position
    }
    mapping(uint => vehicle_data) private data_per_vehicle;

	//..................................CRAFT
    function craft(
		address new_owner,
		uint16[] calldata all_uints16, //mesh_id,plot_id
		uint8[] calldata all_uints8, //12 uint8s
		bool[] calldata all_bools, //anti_theft,anti_drop,craft_complete
		int32[] calldata pos_array 
    )public{
		require(PR(PR_address).is_personal_router(msg.sender,new_owner),"Bad personal router");
		
		SLAG(slag_contract).transferFrom(new_owner,slag_contract,VEHICLE_PRICE);
		
		uint this_token_id = last_token_id + 1;
        require(new_owner != address(0),"cant be minted to null");
        require(token_ownership[this_token_id] == address(0),"token already exists");

        balance_per_owner[new_owner] += 1;
        token_ownership[this_token_id] = new_owner;
		
		//store onchain data
		data_per_vehicle[this_token_id].mesh_id = all_uints16[0];
		data_per_vehicle[this_token_id].plot_id = all_uints16[1];
		
		data_per_vehicle[this_token_id].body_type = all_uints8[0];
		data_per_vehicle[this_token_id].player_pose_type = all_uints8[1];
		data_per_vehicle[this_token_id].movement_type = all_uints8[2];			
		data_per_vehicle[this_token_id].fuel_type = all_uints8[3];					
		data_per_vehicle[this_token_id].speed = all_uints8[4];		
		data_per_vehicle[this_token_id].rand_var_0 = all_uints8[5];			
		data_per_vehicle[this_token_id].weight = all_uints8[6];					
		data_per_vehicle[this_token_id].gas_usage = all_uints8[7];				
		data_per_vehicle[this_token_id].reliability = all_uints8[8];				
		
		data_per_vehicle[this_token_id].rand_var_1 = all_uints8[9];
		data_per_vehicle[this_token_id].rand_var_2 = all_uints8[10];
		
		data_per_vehicle[this_token_id].is_broken = false;
		data_per_vehicle[this_token_id].anti_theft = all_bools[0];
		data_per_vehicle[this_token_id].anti_drop = all_bools[1];
		data_per_vehicle[this_token_id].craft_complete = all_bools[2];

		data_per_vehicle[this_token_id].world_location_mode = 4;//always crafted to world
		change_xyz(this_token_id,pos_array[0],pos_array[1],pos_array[2]);
		
		//update inventory
		INVENTORY(inventory_address).move_asset_at_craft(new_owner,address(this),this_token_id);
		
		last_token_id = this_token_id; // update last id
        emit Transfer(address(0), new_owner, this_token_id);
    }
	
	//ALL COMBINED DATA
	function retrieve_data(uint this_token_id)public view returns(
		uint8[16] memory, //all uint8s
		int32[3] memory, //pos
		uint16[2] memory, //mesh_id , plot_id
		address, //owner
		address //current holder
	){
		require(token_exists(this_token_id), "Token doesn't exist");
		return (
			[
				data_per_vehicle[this_token_id].body_type,
				data_per_vehicle[this_token_id].player_pose_type,
				data_per_vehicle[this_token_id].movement_type,	
				data_per_vehicle[this_token_id].fuel_type,			
				data_per_vehicle[this_token_id].speed,	
				data_per_vehicle[this_token_id].rand_var_0,		
				data_per_vehicle[this_token_id].weight,			
				data_per_vehicle[this_token_id].gas_usage,		
				data_per_vehicle[this_token_id].reliability,		
				
				data_per_vehicle[this_token_id].rand_var_1,
				data_per_vehicle[this_token_id].rand_var_2,
				
				bool_to_uint8(data_per_vehicle[this_token_id].is_broken),
				bool_to_uint8(data_per_vehicle[this_token_id].anti_theft),
				bool_to_uint8(data_per_vehicle[this_token_id].anti_drop),
				bool_to_uint8(data_per_vehicle[this_token_id].craft_complete),
				
				data_per_vehicle[this_token_id].world_location_mode
			],
			[
				data_per_vehicle[this_token_id].pos_x,
				data_per_vehicle[this_token_id].pos_y,
				data_per_vehicle[this_token_id].pos_z
			],
			[
				data_per_vehicle[this_token_id].mesh_id,
				data_per_vehicle[this_token_id].plot_id
			],
			token_ownership[this_token_id],
			asset_holder[this_token_id]
		);
	}
	
	
	//....................................BURN
	//burn asset in ownership by owner only in market state
	function burn_token(uint this_token_id)public{
		require(token_exists(this_token_id), "Token doesn't exist");
		require(is_owner(this_token_id,msg.sender), "Wrong owner");
		require(is_in_postbox(this_token_id), "Cant be burned outside of postbox");
		
		balance_per_owner[msg.sender] -= 1;
		token_ownership[this_token_id] = address(0);
		
		emit Transfer(msg.sender, address(0), this_token_id);
	}


	//..............................BREAK/FIX vehicle
	//fixed by personal router after spending ffix resource
	//broken by personal router after some action is taken (insures router is topped up)
	function break_fix_vehicle(uint this_token_id,bool this_action)public{
		require(token_exists(this_token_id), "Token doesn't exist");
		
		address this_owner = token_ownership[this_token_id];
		require(PR(PR_address).is_personal_router(msg.sender,this_owner),"Bad personal router");
		
		require(data_per_vehicle[this_token_id].is_broken != this_action,"Cant apply similar action");
		
		data_per_vehicle[this_token_id].is_broken = this_action;
		
		emit break_fix_event(this_token_id,this_action);
	}
	event break_fix_event(uint token_id,bool is_broken);
	
	//// 1 = inventory/ 2 = locker/3 = post_box/ 4 = world
	///.............................WORLD MODE/STATES 
	function change_world_location_mode(address requester,uint this_token_id,uint8 new_mode,int32 pos_x,int32 pos_y,int32 pos_z,uint16 plot_id)public{
		require(token_exists(this_token_id), "Token doesn't exist");
		require(PR(PR_address).is_personal_router(msg.sender,requester),"Bad personal router");
		
		//for chief (non owner)
		if(token_ownership[this_token_id] != requester){
			require(if_chief_actions_allowed(this_token_id,new_mode),"Not allowed outside of ownership");
		}

		uint8 weight = data_per_vehicle[this_token_id].weight;
		INVENTORY(inventory_address).move_asset(new_mode,requester,address(this),this_token_id,weight);
		
		if(new_mode == 4){
			asset_holder[this_token_id] = address(0);
			change_xyz(this_token_id,pos_x,pos_y,pos_z);
			data_per_vehicle[this_token_id].plot_id = plot_id;
		}
		else if(new_mode == 3){
			asset_holder[this_token_id] = address(0);
			change_xyz(this_token_id,0,0,0);
			data_per_vehicle[this_token_id].plot_id = 0;
		}
		else{
			asset_holder[this_token_id] = requester;
			change_xyz(this_token_id,0,0,0);
			data_per_vehicle[this_token_id].plot_id = 0;
		}
		data_per_vehicle[this_token_id].world_location_mode = new_mode;
		
		emit world_location_mode_changed(this_token_id,new_mode);
	}
	event world_location_mode_changed(uint token_id,uint8 moved_to);
	
	
	function change_xyz(uint this_token_id,int32 pos_x,int32 pos_y,int32 pos_z)internal{
		data_per_vehicle[this_token_id].pos_x = pos_x;
        data_per_vehicle[this_token_id].pos_y = pos_y;
        data_per_vehicle[this_token_id].pos_z = pos_z;
	}

	//for non owner only
	function if_chief_actions_allowed(uint this_token_id,uint8 new_mode)internal view returns(bool){
		uint8 current_mode = data_per_vehicle[this_token_id].world_location_mode;
		//cant be moved to or from postbox
		if(current_mode != 3){
			if(new_mode != 3){
				return true;
			}
		}
		//check antithieft
		if(current_mode == 4){ //from world
			if(data_per_vehicle[this_token_id].anti_theft == false){
				return true;
			}
		}
		return false;
	}
	
	//uint8 world_location_mode;// 1 = inventory/ 2 = locker/3 = post_box/ 4 = world
	//opens up market functionality
	function is_in_postbox(uint this_token_id)internal view returns(bool){
		if(data_per_vehicle[this_token_id].world_location_mode == 3){
			return true;
		}
		return false;
	}
	
	//COMPLETE CRAFT FOR CUSTOM_MESH
	function complete_custom_mesh_craft(address requester,uint token_id)public{
		require(token_exists(token_id), "Token doesn't exist");
		require(PR(PR_address).is_personal_router(msg.sender,requester),"Bad personal router");
		require(data_per_vehicle[token_id].craft_complete == false, "Token already complete");
		
		data_per_vehicle[token_id].craft_complete = true;
		
		emit custom_mesh_craft_complete(token_id);
	}
	event custom_mesh_craft_complete(uint token_id);
	


	//.............................MODIFIERS
    modifier CREATOR_ONLY {
        require(msg.sender == contract_creator,"must be creator"); 
        _;
    }


    //...............................kinda ERC721 classics

    function name() external view returns (string memory){
        return token_name;
    }
    function symbol() external view returns (string memory){
        return token_symbol;
    }
    function tokenURI(uint this_token_id) external view returns (string memory){
        require(token_exists(this_token_id),"Token doesn't exist");
        string memory baseURI = base_uri;
        if(bytes(baseURI).length > 0){
            string memory string_token = toString(this_token_id);
            return string(abi.encodePacked(baseURI, string_token));
        }
        else{
            return "";
        }
    }
    function set_base_uri(string calldata this_base_uri)public CREATOR_ONLY{
        base_uri = this_base_uri;
    }

    //good
    function balanceOf(address this_owner) external view returns (uint256){
        require(this_owner != address(0), "Zero address has nothing in ownership");
        return balance_per_owner[this_owner];
    }

    //good
    function ownerOf(uint this_token_id) public view returns (address){
        address this_owner = token_ownership[this_token_id];
        require(this_owner != address(0), "Token doesn't exist");
        return this_owner;
    }

    //ERC721 pack of transfers
    function safeTransferFrom(address from, address to, uint this_token_id) public{
        safeTransferFrom(from, to, this_token_id, "");
    }
    function safeTransferFrom(address from, address to, uint this_token_id, bytes memory ) public{
		require(is_in_postbox(this_token_id), "Cant be transfered outside of postbox");
        require(is_owner_or_approved(msg.sender, this_token_id),"not owner or approved");
		
        transfer_token(from, to, this_token_id);
    }
    function transferFrom( address from,address to,uint this_token_id) public {
		require(is_in_postbox(this_token_id), "Cant be transfered outside of postbox");
        require(is_owner_or_approved(msg.sender, this_token_id),"not owner or approved");
        transfer_token(from, to, this_token_id);
    }

    //MAIN TRANSFER
    function transfer_token(address from,address to,uint this_token_id) internal {
        require(ownerOf(this_token_id) == from, "bad owner");
        require(to != address(0), "no zero transfers");

        inner_approve(address(0), this_token_id); // Clear approvals from the previous owner

        balance_per_owner[from] -= 1;
        balance_per_owner[to] += 1;
        token_ownership[this_token_id] = to;

        emit Transfer(from, to, this_token_id);
    }
    event Transfer(address indexed from, address indexed to, uint256 indexed token_id);

    //APPROVALS
    function approve(address to, uint this_token_id) public {
        address owner = ownerOf(this_token_id);
        require(to != owner, "cant approve to owner");
        require(msg.sender == owner || isApprovedForAll(owner,msg.sender), "sender is not owner nor approved for all");

        inner_approve(to, this_token_id);
    }
    function inner_approve(address to, uint this_token_id) internal {
		if(approval_per_token[this_token_id] != to){
			approval_per_token[this_token_id] = to;
			emit Approval(ownerOf(this_token_id), to, this_token_id);
		}
    }
    event Approval(address indexed owner, address indexed is_approved, uint256 indexed token_id);

    function setApprovalForAll(address operator, bool approved) public {
        require(msg.sender != operator, "cant approve to itself");
        operator_approvals[msg.sender][operator] = approved;
        emit ApprovalForAll(msg.sender, operator, approved);
    }
    event ApprovalForAll(address indexed owner, address indexed operator, bool is_approved);

    //Verify STF
    function is_owner_or_approved(address msg_sender, uint this_token_id) internal view returns (bool) {
        address this_owner = ownerOf(this_token_id);
        return (msg_sender == this_owner || isApprovedForAll(this_owner, msg_sender) || getApproved(this_token_id) == msg_sender);
    }
    function is_owner(uint this_token_id, address requester)internal view returns (bool){
        address this_owner = ownerOf(this_token_id);
        if(this_owner == requester){
            return true;
        }
        return false;
    }
    function isApprovedForAll(address this_owner, address operator) public view returns (bool) {
        return operator_approvals[this_owner][operator];
    }
    function getApproved(uint this_token_id) public view returns (address) {
        require(token_exists(this_token_id), "Token doesn't exist");
        return approval_per_token[this_token_id];
    }
    function token_exists(uint this_token_id) public view returns (bool) {
        return token_ownership[this_token_id] != address(0);
    }

    //...................................INTERFACES

    function supportsInterface(bytes4 interface_id) external pure returns (bool){
		return interface_id == 0x80ac58cd;
    }
    function onERC721Received(address ,address ,uint256 ,bytes calldata ) external pure returns (bytes4){
        return 0;
    }

//..........................................UTILS
	
    function toString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }
	
	function bool_to_uint8(bool this_bool)internal pure returns(uint8){
        if(this_bool == true){
            return 1;
        }
        else{
            return 0;
        }
    }
	
}

	

//.................. external contracts 
contract SLAG{
	function transferFrom(address _from, address _to, uint256 _value) public {}
}
contract PR{
	function is_personal_router(address p_router,address router_owner)public returns(bool){}
}
contract INVENTORY{
	function move_asset_at_craft(address owner,address asset_address,uint token_id) public {}
	function move_asset(uint8 new_mode,address owner,address asset_address,uint token_id,uint8 weight) public {}
}

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