package slurm

import (
	"context"
	"net/url"
)

// GetAssocsOptions specifies optional query parameters for association endpoints.
// Shared by GetAssociations, GetAssociation, DeleteAssociations, and DeleteAssociation.
type GetAssocsOptions struct {
	Account             *string `url:"account,omitempty"`
	Cluster             *string `url:"cluster,omitempty"`
	DefaultQos          *string `url:"default_qos,omitempty"`
	Format              *string `url:"format,omitempty"`
	ID                  *string `url:"id,omitempty"`
	OnlyDefaults        *string `url:"only_defaults,omitempty"`
	ParentAccount       *string `url:"parent_account,omitempty"`
	Partition           *string `url:"partition,omitempty"`
	Qos                 *string `url:"qos,omitempty"`
	UsageEnd            *string `url:"usage_end,omitempty"`
	UsageStart          *string `url:"usage_start,omitempty"`
	User                *string `url:"user,omitempty"`
	WithUsage           *string `url:"with_usage,omitempty"`
	WithDeleted         *string `url:"with_deleted,omitempty"`
	WithRawQos          *string `url:"with_raw_qos,omitempty"`
	WithSubAccts        *string `url:"with_sub_accts,omitempty"`
	WithoutParentInfo   *string `url:"without_parent_info,omitempty"`
	WithoutParentLimits *string `url:"without_parent_limits,omitempty"`
}

// setAssocsQueryParams applies GetAssocsOptions fields as query parameters on the request URL.
func setAssocsQueryParams(reqURL *url.URL, opts *GetAssocsOptions) {
	if opts == nil {
		return
	}
	q := reqURL.Query()
	if opts.Account != nil {
		q.Set("account", *opts.Account)
	}
	if opts.Cluster != nil {
		q.Set("cluster", *opts.Cluster)
	}
	if opts.DefaultQos != nil {
		q.Set("default_qos", *opts.DefaultQos)
	}
	if opts.Format != nil {
		q.Set("format", *opts.Format)
	}
	if opts.ID != nil {
		q.Set("id", *opts.ID)
	}
	if opts.OnlyDefaults != nil {
		q.Set("only_defaults", *opts.OnlyDefaults)
	}
	if opts.ParentAccount != nil {
		q.Set("parent_account", *opts.ParentAccount)
	}
	if opts.Partition != nil {
		q.Set("partition", *opts.Partition)
	}
	if opts.Qos != nil {
		q.Set("qos", *opts.Qos)
	}
	if opts.UsageEnd != nil {
		q.Set("usage_end", *opts.UsageEnd)
	}
	if opts.UsageStart != nil {
		q.Set("usage_start", *opts.UsageStart)
	}
	if opts.User != nil {
		q.Set("user", *opts.User)
	}
	if opts.WithUsage != nil {
		q.Set("with_usage", *opts.WithUsage)
	}
	if opts.WithDeleted != nil {
		q.Set("with_deleted", *opts.WithDeleted)
	}
	if opts.WithRawQos != nil {
		q.Set("with_raw_qos", *opts.WithRawQos)
	}
	if opts.WithSubAccts != nil {
		q.Set("with_sub_accts", *opts.WithSubAccts)
	}
	if opts.WithoutParentInfo != nil {
		q.Set("without_parent_info", *opts.WithoutParentInfo)
	}
	if opts.WithoutParentLimits != nil {
		q.Set("without_parent_limits", *opts.WithoutParentLimits)
	}
	reqURL.RawQuery = q.Encode()
}

// GetAssociations lists all associations matching the given options.
func (s *SlurmdbAssocsService) GetAssociations(ctx context.Context, opts *GetAssocsOptions) (*OpenapiAssocsResp, *Response, error) {
	path := "slurmdb/v0.0.40/associations"
	req, err := s.client.NewRequest("GET", path, nil)
	if err != nil {
		return nil, nil, err
	}

	if opts != nil {
		u, parseErr := url.Parse(req.URL.String())
		if parseErr != nil {
			return nil, nil, parseErr
		}
		setAssocsQueryParams(u, opts)
		req.URL = u
	}

	var result OpenapiAssocsResp
	resp, err := s.client.Do(ctx, req, &result)
	if err != nil {
		return nil, resp, err
	}
	return &result, resp, nil
}

// GetAssociation gets a single association matching the given options.
func (s *SlurmdbAssocsService) GetAssociation(ctx context.Context, opts *GetAssocsOptions) (*OpenapiAssocsResp, *Response, error) {
	path := "slurmdb/v0.0.40/association"
	req, err := s.client.NewRequest("GET", path, nil)
	if err != nil {
		return nil, nil, err
	}

	if opts != nil {
		u, parseErr := url.Parse(req.URL.String())
		if parseErr != nil {
			return nil, nil, parseErr
		}
		setAssocsQueryParams(u, opts)
		req.URL = u
	}

	var result OpenapiAssocsResp
	resp, err := s.client.Do(ctx, req, &result)
	if err != nil {
		return nil, resp, err
	}
	return &result, resp, nil
}

// PostAssociations creates or updates associations.
func (s *SlurmdbAssocsService) PostAssociations(ctx context.Context, body *OpenapiAssocsResp) (*OpenapiResp, *Response, error) {
	path := "slurmdb/v0.0.40/associations"
	req, err := s.client.NewRequest("POST", path, body)
	if err != nil {
		return nil, nil, err
	}

	var result OpenapiResp
	resp, err := s.client.Do(ctx, req, &result)
	if err != nil {
		return nil, resp, err
	}
	return &result, resp, nil
}

// DeleteAssociations deletes associations matching the given options.
func (s *SlurmdbAssocsService) DeleteAssociations(ctx context.Context, opts *GetAssocsOptions) (*OpenapiAssocsRemovedResp, *Response, error) {
	path := "slurmdb/v0.0.40/associations"
	req, err := s.client.NewRequest("DELETE", path, nil)
	if err != nil {
		return nil, nil, err
	}

	if opts != nil {
		u, parseErr := url.Parse(req.URL.String())
		if parseErr != nil {
			return nil, nil, parseErr
		}
		setAssocsQueryParams(u, opts)
		req.URL = u
	}

	var result OpenapiAssocsRemovedResp
	resp, err := s.client.Do(ctx, req, &result)
	if err != nil {
		return nil, resp, err
	}
	return &result, resp, nil
}

// DeleteAssociation deletes a single association matching the given options.
func (s *SlurmdbAssocsService) DeleteAssociation(ctx context.Context, opts *GetAssocsOptions) (*OpenapiAssocsRemovedResp, *Response, error) {
	path := "slurmdb/v0.0.40/association"
	req, err := s.client.NewRequest("DELETE", path, nil)
	if err != nil {
		return nil, nil, err
	}

	if opts != nil {
		u, parseErr := url.Parse(req.URL.String())
		if parseErr != nil {
			return nil, nil, parseErr
		}
		setAssocsQueryParams(u, opts)
		req.URL = u
	}

	var result OpenapiAssocsRemovedResp
	resp, err := s.client.Do(ctx, req, &result)
	if err != nil {
		return nil, resp, err
	}
	return &result, resp, nil
}