import { publishActionReply, parseSimTime } from '../../actionsHelper.js'

export const methods = {

    /*  Event-Rx:
        {
            "action": "GETAGENTPOSITION",
            "reqid": "6az5e4r6a",
            "payload": {
                "agentId": "agent42",
                "t": 12.5
            }
        }
        Event-Tx:
        {
            "action": "GETAGENTPOSITION",
            "success": true,
            "reqid": "6az5e4r6a",
            "payload": {
                "agent": {
                    "id": "agent42",
                    "position": { "x": 1, "y": 2, "z": 3 },
                    "vector": { "x": 0, "y": 0, "z": 0 },
                    "since": 0,
                    "generation": 2,
                    "t": 12.5
                }
            }
        }
    */
    async action_GETAGENTPOSITION(action, payload, reqid, sender, roles) {
        const replyOpts = {
            action,
            reqid,
            sender,
            replyChannel: this.config.gps.gpsActionsReply,
        }
        if(!this.accessRights.canDo(roles, action)) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Unauthorized action !',
            } })
            return
        }

        if(!this.gpsSrv.isLive()) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Simulation not live',
            } })
            return
        }

        const agentId = payload?.agentId
        if(!agentId || typeof(agentId) !== 'string') {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Missing or invalid agentId',
            } })
            return
        }

        const at = parseSimTime(payload, () => this.gpsSrv.now())
        if(at === null) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Invalid simulation time',
            } })
            return
        }

        const agent = this.gpsSrv.getAgentPosition(agentId, at)
        if(!agent) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: `Unknown agent: ${agentId}`,
            } })
            return
        }

        publishActionReply(this, { ...replyOpts, reply: {
            success: true,
            payload: { agent },
        } })
    },

    /*  Event-Rx:
        {
            "action": "GETAGENTSINPRISM",
            "reqid": "6az5e4r6a",
            "payload": {
                "prism": {
                    "xMin": -10, "xMax": 10,
                    "yMin": -10, "yMax": 10,
                    "zMin": 0, "zMax": 5
                },
                "t": 0
            }
        }
    */
    async action_GETAGENTSINPRISM(action, payload, reqid, sender, roles) {
        const replyOpts = {
            action,
            reqid,
            sender,
            replyChannel: this.config.gps.gpsActionsReply,
        }
        if(!this.accessRights.canDo(roles, action)) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Unauthorized action !',
            } })
            return
        }

        if(!this.gpsSrv.isLive()) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Simulation not live',
            } })
            return
        }

        const prism = payload?.prism
        if(!this.gpsSrv.isValidPrism(prism)) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Missing or invalid prism bounds',
            } })
            return
        }

        const at = parseSimTime(payload, () => this.gpsSrv.now())
        if(at === null) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Invalid simulation time',
            } })
            return
        }

        const agents = this.gpsSrv.getAgentsInPrism(prism, at)
        publishActionReply(this, { ...replyOpts, reply: {
            success: true,
            payload: {
                agents,
                t: at,
            },
        } })
    },

}