import { publishActionReply } from '../../actionsHelper.js'
import { isValidUuid } from '../../simRepository.js'

export const methods = {

    /*  Event-Rx:
        {
            "action": "STARTSIMULATION",
            "reqid": "6az5e4r6a",
            "sender": "<user-uuid>",
            "roles": ["*"],
            "payload": {
                "simulationUuid": "...",
                "keyframeId": "...",
                "infraId": "..."
            }
        }
    */
    async action_STARTSIMULATION(action, payload, reqid, sender, roles) {
        const replyOpts = {
            action,
            reqid,
            sender,
            replyChannel: this.config.maestro.maestroActionsReply,
        }
        if(!this.accessRights.canDo(roles, action)) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Unauthorized action !',
            } })
            return
        }

        if(!sender || !isValidUuid(sender)) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Missing or invalid sender (user UUID)',
            } })
            return
        }

        if(!payload?.simulationUuid || !payload?.keyframeId) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Missing simulationUuid or keyframeId',
            } })
            return
        }

        try {
            const result = await this.maestroSrv.startSimulation(sender, payload)
            if(!result.ok) {
                publishActionReply(this, { ...replyOpts, reply: {
                    success: false,
                    err: result.err,
                } })
                return
            }
            publishActionReply(this, { ...replyOpts, reply: {
                success: true,
                payload: {
                    simulationId: result.simulationId,
                    keyframeId: result.keyframeId,
                    infraId: result.infraId,
                    agentIds: result.agentIds,
                },
            } })
        } catch(err) {
            console.error(`[${this.redisId}] STARTSIMULATION failed:`, err)
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: err.message ?? 'STARTSIMULATION failed',
            } })
        }
    },

    /*  Event-Rx:
        {
            "action": "STOPSIMULATION",
            "reqid": "6az5e4r6a",
            "sender": "<user-uuid>",
            "payload": { "simulationUuid": "..." }
        }
    */
    async action_STOPSIMULATION(action, payload, reqid, sender, roles) {
        const replyOpts = {
            action,
            reqid,
            sender,
            replyChannel: this.config.maestro.maestroActionsReply,
        }
        if(!this.accessRights.canDo(roles, action)) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Unauthorized action !',
            } })
            return
        }

        if(!sender || !isValidUuid(sender)) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Missing or invalid sender (user UUID)',
            } })
            return
        }

        if(!payload?.simulationUuid) {
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: 'Missing simulationUuid',
            } })
            return
        }

        try {
            const result = await this.maestroSrv.stopSimulation(sender, payload)
            if(!result.ok) {
                publishActionReply(this, { ...replyOpts, reply: {
                    success: false,
                    err: result.err,
                } })
                return
            }
            publishActionReply(this, { ...replyOpts, reply: {
                success: true,
                payload: { simulationId: result.simulationId },
            } })
        } catch(err) {
            console.error(`[${this.redisId}] STOPSIMULATION failed:`, err)
            publishActionReply(this, { ...replyOpts, reply: {
                success: false,
                err: err.message ?? 'STOPSIMULATION failed',
            } })
        }
    },

}